diff --git a/app/app.iml b/app/app.iml
index a2c8a6b..cd6d9d0 100644
--- a/app/app.iml
+++ b/app/app.iml
@@ -31,7 +31,7 @@
         </compilerSettings>
         <compilerArguments>
           <option name="destination" value="$MODULE_DIR$/build/tmp/kotlin-classes/debug" />
-          <option name="classpath" value="G:/gralde/caches/transforms-2/files-2.1/e1f049d8af5b978c5e3e718b12e08697/jetified-calligraphy-2.3.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/734dd5122cc1a66c82c80838fbcc7a79/appcompat-1.1.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/c2787a5a24abae13c71e9a568e954dcb/recyclerview-1.1.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/c31ee2c68a8d819eb6680319864d78dd/cardview-1.0.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/7578003952eeb559951940694e274754/core-ktx-1.5.0-alpha03-api.jar;G:/gralde/caches/transforms-2/files-2.1/a3a4d1d4b3157ca78e3812c08c00eb2d/cursoradapter-1.0.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/ab4ca67266e71d63b66203ffec6576e0/glide-4.10.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/745d17ab0b96d322c1427f4d40017703/fragment-1.1.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/d2a3a87bb54b8627eaae8d16fd71d8ce/appcompat-resources-1.1.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/36afce815b2fb9ec256f6e76ce9f2c3b/drawerlayout-1.0.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/a03fa4d7222e281341a07e3ca98bc2bc/viewpager-1.0.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/b2e4fa88d9cfcb22f1fed414d31e0b45/customview-1.0.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/93cbdad079eb6328d389753461b2482a/loader-1.0.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/f97117049135ac48309afb45eef3b26c/activity-1.0.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/44c88f024d6fb2c48635a4915e9edcf0/vectordrawable-animated-1.1.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/be8f5202d6f3d901a90eef1582fcbdd8/vectordrawable-1.1.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/440e07c1946e3a0c8c59ae7c18b8c738/core-1.5.0-alpha03-api.jar;G:/gralde/caches/transforms-2/files-2.1/c3e53f261430124f943893ce9426b9b6/versionedparcelable-1.1.0-api.jar;G:/gralde/caches/modules-2/files-2.1/androidx.collection/collection/1.1.0/1f27220b47669781457de0d600849a5de0e89909/collection-1.1.0.jar;G:/gralde/caches/transforms-2/files-2.1/692789d1c34628f5332341ea834744ca/gifdecoder-4.10.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/429b3f1253ec26e545fa071969ae1df4/lifecycle-viewmodel-2.1.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/e73b80be766dc70275aafd4eafcf7ce8/lifecycle-runtime-2.1.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/00f630531fa46e4bb85cc850e03c5ad9/interpolator-1.0.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/31d7882a47cda5604f916b457758844a/savedstate-1.0.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/d6de557423144296983419dd5dfcf816/lifecycle-livedata-2.0.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/9d0376b00ec387ca3c3839080791bf18/lifecycle-livedata-core-2.0.0-api.jar;G:/gralde/caches/modules-2/files-2.1/androidx.lifecycle/lifecycle-common/2.1.0/c67e7807d9cd6c329b9d0218b2ec4e505dd340b7/lifecycle-common-2.1.0.jar;G:/gralde/caches/transforms-2/files-2.1/0d1d202ee6dd959bcb380e203fc4e913/core-runtime-2.0.0-api.jar;G:/gralde/caches/modules-2/files-2.1/androidx.arch.core/core-common/2.1.0/b3152fc64428c9354344bd89848ecddc09b6f07e/core-common-2.1.0.jar;G:/gralde/caches/modules-2/files-2.1/androidx.annotation/annotation/1.2.0-alpha01/cf0f760ea00702c040b3f8c9ccbe615ae26356dc/annotation-1.2.0-alpha01.jar;G:/gralde/caches/transforms-2/files-2.1/a0905a83d70bb629e8aa1be7300df54a/constraintlayout-1.1.3-api.jar;G:/gralde/caches/modules-2/files-2.1/androidx.constraintlayout/constraintlayout-solver/1.1.3/54abe9ffb22cc9019b0b6fcc10f185cc4e67b34e/constraintlayout-solver-1.1.3.jar;G:/gralde/caches/transforms-2/files-2.1/4dea9cffab7de8c7a8ddcd739266fe21/jetified-FlycoTabLayout_Lib-2.1.2-api.jar;G:/gralde/caches/transforms-2/files-2.1/cad18f9d9248501593297fc792a5c04b/jetified-SmartRefreshLayout-1.1.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/d5180e1736e14d2e72920a33e63e42b7/jetified-SmartRefreshHeader-1.1.0-api.jar;G:/gralde/caches/modules-2/files-2.1/com.github.bumptech.glide/disklrucache/4.10.0/64b5e97b9b10c47b62577d2b25f1e1fe9dcd1f56/disklrucache-4.10.0.jar;G:/gralde/caches/modules-2/files-2.1/com.github.bumptech.glide/annotations/4.10.0/bbe80fe87e3a3a08c995557f3b8e66f479bf9363/annotations-4.10.0.jar;G:/gralde/caches/transforms-2/files-2.1/a22a347fccb2000089f5f9e5dd143dab/jetified-core-3.7.7-api.jar;G:/gralde/caches/modules-2/files-2.1/com.arialyy.aria/annotations/3.7.7/a1e7f33ceaa3774a28e1c84ab9de811dcc6562ed/annotations-3.7.7.jar;G:/gralde/caches/transforms-2/files-2.1/9bdddfb1469d364da82079de2cdb9c85/publicComponent-3.7.7-api.jar;G:/gralde/caches/transforms-2/files-2.1/86036a3cabb68b0d42df82c7eb32671b/httpComponent-3.7.7-api.jar;G:/gralde/caches/transforms-2/files-2.1/a6124e86245f3d7b6de7aa8fb79ec132/okrx-1.0.2-api.jar;G:/gralde/caches/transforms-2/files-2.1/458bbdcfe9005a516d20207202190f53/okserver-2.0.5-api.jar;G:/gralde/caches/transforms-2/files-2.1/e7f1b647ea402d5a401a3a92bccb32d1/okgo-3.0.4-api.jar;G:/gralde/caches/modules-2/files-2.1/com.squareup.retrofit2/converter-scalars/2.1.0/7c0d7c8f6e52115bb82fa018d81a8d0cae35dde5/converter-scalars-2.1.0.jar;G:/gralde/caches/modules-2/files-2.1/com.squareup.retrofit2/converter-gson/2.1.0/aa557d71ead91cbf26e0c316a0f593d168303309/converter-gson-2.1.0.jar;G:/gralde/caches/modules-2/files-2.1/com.squareup.retrofit2/adapter-rxjava/2.1.0/693eddc23e87ab13f9cf5001707ce8e7e1d1ff01/adapter-rxjava-2.1.0.jar;G:/gralde/caches/modules-2/files-2.1/com.squareup.retrofit2/retrofit/2.1.0/2de7cd8b95b7021b1d597f049bcb422055119f2c/retrofit-2.1.0.jar;G:/gralde/caches/modules-2/files-2.1/com.squareup.okhttp3/okhttp/3.8.1/4d060ca3190df0eda4dc13415532a12e15ca5f11/okhttp-3.8.1.jar;G:/gralde/caches/modules-2/files-2.1/com.squareup.okio/okio/1.13.0/a9283170b7305c8d92d25aff02a6ab7e45d06cbe/okio-1.13.0.jar;G:/gralde/caches/transforms-2/files-2.1/1ab7ac28b4fa6273e5ceb7dda1e6b36f/rxandroid-1.2.1-api.jar;G:/gralde/caches/modules-2/files-2.1/io.reactivex/rxjava/1.3.0/af000bec2036a2a9d07197c4b03b8966bfc60b03/rxjava-1.3.0.jar;G:/gralde/caches/modules-2/files-2.1/com.alibaba/fastjson/1.2.21/4dc148b3edc0d58c1bdb9e4835c187c488986e05/fastjson-1.2.21.jar;G:/gralde/caches/transforms-2/files-2.1/506e42e1f4d51b9c7c80a1741951966f/jetified-utilcode-1.23.7-api.jar;G:/gralde/caches/modules-2/files-2.1/com.google.code.gson/gson/2.8.2/3edcfe49d2c6053a70a2a47e4e1c2f94998a49cf/gson-2.8.2.jar;G:/gralde/caches/transforms-2/files-2.1/efea9d2b5f0cbc3465e577c4764ab60b/xxpermissions-6.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/5ca097a96c676443b5650bec145a2220/jpush-3.4.1-api.jar;G:/gralde/caches/transforms-2/files-2.1/6c2e7ece6efb856a01280eadc401568d/jcore-2.2.4-api.jar;G:/gralde/caches/transforms-2/files-2.1/6c8da78667131893480ed7794e7a7b5c/jetified-bannerview-2.6.4-api.jar;G:/gralde/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-jdk7/1.3.61/70dffc5f8ac5ea7c34f30deac5b9d8b1d48af066/kotlin-stdlib-jdk7-1.3.61.jar;G:/gralde/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib/1.4.0/63e75298e93d4ae0b299bb869cf0c627196f8843/kotlin-stdlib-1.4.0.jar;G:/gralde/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-common/1.4.0/1c752cce0ead8d504ccc88a4fed6471fd83ab0dd/kotlin-stdlib-common-1.4.0.jar;G:/gralde/caches/modules-2/files-2.1/org.jetbrains/annotations/13.0/919f0dfe192fb4e063e7dacadee7f8bb9a2672a9/annotations-13.0.jar;G:/Sdk/platforms/android-29/android.jar" />
+          <option name="classpath" value="G:/gralde/caches/transforms-2/files-2.1/e1f049d8af5b978c5e3e718b12e08697/jetified-calligraphy-2.3.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/734dd5122cc1a66c82c80838fbcc7a79/appcompat-1.1.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/c2787a5a24abae13c71e9a568e954dcb/recyclerview-1.1.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/c31ee2c68a8d819eb6680319864d78dd/cardview-1.0.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/bd16d8dc9445d3c72138fe2e6bae7fb7/core-ktx-1.5.0-alpha04-api.jar;G:/gralde/caches/transforms-2/files-2.1/a3a4d1d4b3157ca78e3812c08c00eb2d/cursoradapter-1.0.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/ab4ca67266e71d63b66203ffec6576e0/glide-4.10.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/745d17ab0b96d322c1427f4d40017703/fragment-1.1.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/d2a3a87bb54b8627eaae8d16fd71d8ce/appcompat-resources-1.1.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/36afce815b2fb9ec256f6e76ce9f2c3b/drawerlayout-1.0.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/a03fa4d7222e281341a07e3ca98bc2bc/viewpager-1.0.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/b2e4fa88d9cfcb22f1fed414d31e0b45/customview-1.0.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/93cbdad079eb6328d389753461b2482a/loader-1.0.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/f97117049135ac48309afb45eef3b26c/activity-1.0.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/44c88f024d6fb2c48635a4915e9edcf0/vectordrawable-animated-1.1.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/be8f5202d6f3d901a90eef1582fcbdd8/vectordrawable-1.1.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/00e75f841f164ec236135a2a76b9244b/core-1.5.0-alpha04-api.jar;G:/gralde/caches/transforms-2/files-2.1/c3e53f261430124f943893ce9426b9b6/versionedparcelable-1.1.0-api.jar;G:/gralde/caches/modules-2/files-2.1/androidx.collection/collection/1.1.0/1f27220b47669781457de0d600849a5de0e89909/collection-1.1.0.jar;G:/gralde/caches/transforms-2/files-2.1/692789d1c34628f5332341ea834744ca/gifdecoder-4.10.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/429b3f1253ec26e545fa071969ae1df4/lifecycle-viewmodel-2.1.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/e73b80be766dc70275aafd4eafcf7ce8/lifecycle-runtime-2.1.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/00f630531fa46e4bb85cc850e03c5ad9/interpolator-1.0.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/31d7882a47cda5604f916b457758844a/savedstate-1.0.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/d6de557423144296983419dd5dfcf816/lifecycle-livedata-2.0.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/9d0376b00ec387ca3c3839080791bf18/lifecycle-livedata-core-2.0.0-api.jar;G:/gralde/caches/modules-2/files-2.1/androidx.lifecycle/lifecycle-common/2.1.0/c67e7807d9cd6c329b9d0218b2ec4e505dd340b7/lifecycle-common-2.1.0.jar;G:/gralde/caches/transforms-2/files-2.1/0d1d202ee6dd959bcb380e203fc4e913/core-runtime-2.0.0-api.jar;G:/gralde/caches/modules-2/files-2.1/androidx.arch.core/core-common/2.1.0/b3152fc64428c9354344bd89848ecddc09b6f07e/core-common-2.1.0.jar;G:/gralde/caches/modules-2/files-2.1/androidx.annotation/annotation/1.2.0-alpha01/cf0f760ea00702c040b3f8c9ccbe615ae26356dc/annotation-1.2.0-alpha01.jar;G:/gralde/caches/transforms-2/files-2.1/a0905a83d70bb629e8aa1be7300df54a/constraintlayout-1.1.3-api.jar;G:/gralde/caches/modules-2/files-2.1/androidx.constraintlayout/constraintlayout-solver/1.1.3/54abe9ffb22cc9019b0b6fcc10f185cc4e67b34e/constraintlayout-solver-1.1.3.jar;G:/gralde/caches/transforms-2/files-2.1/4dea9cffab7de8c7a8ddcd739266fe21/jetified-FlycoTabLayout_Lib-2.1.2-api.jar;G:/gralde/caches/transforms-2/files-2.1/cad18f9d9248501593297fc792a5c04b/jetified-SmartRefreshLayout-1.1.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/d5180e1736e14d2e72920a33e63e42b7/jetified-SmartRefreshHeader-1.1.0-api.jar;G:/gralde/caches/modules-2/files-2.1/com.github.bumptech.glide/disklrucache/4.10.0/64b5e97b9b10c47b62577d2b25f1e1fe9dcd1f56/disklrucache-4.10.0.jar;G:/gralde/caches/modules-2/files-2.1/com.github.bumptech.glide/annotations/4.10.0/bbe80fe87e3a3a08c995557f3b8e66f479bf9363/annotations-4.10.0.jar;G:/gralde/caches/transforms-2/files-2.1/a22a347fccb2000089f5f9e5dd143dab/jetified-core-3.7.7-api.jar;G:/gralde/caches/modules-2/files-2.1/com.arialyy.aria/annotations/3.7.7/a1e7f33ceaa3774a28e1c84ab9de811dcc6562ed/annotations-3.7.7.jar;G:/gralde/caches/transforms-2/files-2.1/9bdddfb1469d364da82079de2cdb9c85/publicComponent-3.7.7-api.jar;G:/gralde/caches/transforms-2/files-2.1/86036a3cabb68b0d42df82c7eb32671b/httpComponent-3.7.7-api.jar;G:/gralde/caches/transforms-2/files-2.1/a6124e86245f3d7b6de7aa8fb79ec132/okrx-1.0.2-api.jar;G:/gralde/caches/transforms-2/files-2.1/458bbdcfe9005a516d20207202190f53/okserver-2.0.5-api.jar;G:/gralde/caches/transforms-2/files-2.1/e7f1b647ea402d5a401a3a92bccb32d1/okgo-3.0.4-api.jar;G:/gralde/caches/modules-2/files-2.1/com.squareup.retrofit2/converter-scalars/2.1.0/7c0d7c8f6e52115bb82fa018d81a8d0cae35dde5/converter-scalars-2.1.0.jar;G:/gralde/caches/modules-2/files-2.1/com.squareup.retrofit2/converter-gson/2.1.0/aa557d71ead91cbf26e0c316a0f593d168303309/converter-gson-2.1.0.jar;G:/gralde/caches/modules-2/files-2.1/com.squareup.retrofit2/adapter-rxjava/2.1.0/693eddc23e87ab13f9cf5001707ce8e7e1d1ff01/adapter-rxjava-2.1.0.jar;G:/gralde/caches/modules-2/files-2.1/com.squareup.retrofit2/retrofit/2.1.0/2de7cd8b95b7021b1d597f049bcb422055119f2c/retrofit-2.1.0.jar;G:/gralde/caches/modules-2/files-2.1/com.squareup.okhttp3/okhttp/3.8.1/4d060ca3190df0eda4dc13415532a12e15ca5f11/okhttp-3.8.1.jar;G:/gralde/caches/modules-2/files-2.1/com.squareup.okio/okio/1.13.0/a9283170b7305c8d92d25aff02a6ab7e45d06cbe/okio-1.13.0.jar;G:/gralde/caches/transforms-2/files-2.1/1ab7ac28b4fa6273e5ceb7dda1e6b36f/rxandroid-1.2.1-api.jar;G:/gralde/caches/modules-2/files-2.1/io.reactivex/rxjava/1.3.0/af000bec2036a2a9d07197c4b03b8966bfc60b03/rxjava-1.3.0.jar;G:/gralde/caches/modules-2/files-2.1/com.alibaba/fastjson/1.2.21/4dc148b3edc0d58c1bdb9e4835c187c488986e05/fastjson-1.2.21.jar;G:/gralde/caches/transforms-2/files-2.1/506e42e1f4d51b9c7c80a1741951966f/jetified-utilcode-1.23.7-api.jar;G:/gralde/caches/modules-2/files-2.1/com.google.code.gson/gson/2.8.2/3edcfe49d2c6053a70a2a47e4e1c2f94998a49cf/gson-2.8.2.jar;G:/gralde/caches/transforms-2/files-2.1/efea9d2b5f0cbc3465e577c4764ab60b/xxpermissions-6.0-api.jar;G:/gralde/caches/transforms-2/files-2.1/5ca097a96c676443b5650bec145a2220/jpush-3.4.1-api.jar;G:/gralde/caches/transforms-2/files-2.1/6c2e7ece6efb856a01280eadc401568d/jcore-2.2.4-api.jar;G:/gralde/caches/transforms-2/files-2.1/6c8da78667131893480ed7794e7a7b5c/jetified-bannerview-2.6.4-api.jar;G:/gralde/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-jdk7/1.3.61/70dffc5f8ac5ea7c34f30deac5b9d8b1d48af066/kotlin-stdlib-jdk7-1.3.61.jar;G:/gralde/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib/1.4.0/63e75298e93d4ae0b299bb869cf0c627196f8843/kotlin-stdlib-1.4.0.jar;G:/gralde/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-common/1.4.0/1c752cce0ead8d504ccc88a4fed6471fd83ab0dd/kotlin-stdlib-common-1.4.0.jar;G:/gralde/caches/modules-2/files-2.1/org.jetbrains/annotations/13.0/919f0dfe192fb4e063e7dacadee7f8bb9a2672a9/annotations-13.0.jar;G:/Sdk/platforms/android-29/android.jar" />
           <option name="noStdlib" value="true" />
           <option name="noReflect" value="true" />
           <option name="moduleName" value="app_debug" />
@@ -167,7 +167,7 @@
     <orderEntry type="library" name="Gradle: androidx.appcompat:appcompat:1.1.0@aar" level="project" />
     <orderEntry type="library" name="Gradle: androidx.recyclerview:recyclerview:1.1.0@aar" level="project" />
     <orderEntry type="library" name="Gradle: androidx.cardview:cardview:1.0.0@aar" level="project" />
-    <orderEntry type="library" name="Gradle: androidx.core:core-ktx:1.5.0-alpha03@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.core:core-ktx:1.5.0-alpha04@aar" level="project" />
     <orderEntry type="library" name="Gradle: androidx.cursoradapter:cursoradapter:1.0.0@aar" level="project" />
     <orderEntry type="library" name="Gradle: com.github.bumptech.glide:glide:4.10.0@aar" level="project" />
     <orderEntry type="library" name="Gradle: androidx.fragment:fragment:1.1.0@aar" level="project" />
@@ -179,7 +179,7 @@
     <orderEntry type="library" name="Gradle: androidx.activity:activity:1.0.0@aar" level="project" />
     <orderEntry type="library" name="Gradle: androidx.vectordrawable:vectordrawable-animated:1.1.0@aar" level="project" />
     <orderEntry type="library" name="Gradle: androidx.vectordrawable:vectordrawable:1.1.0@aar" level="project" />
-    <orderEntry type="library" name="Gradle: androidx.core:core:1.5.0-alpha03@aar" level="project" />
+    <orderEntry type="library" name="Gradle: androidx.core:core:1.5.0-alpha04@aar" level="project" />
     <orderEntry type="library" name="Gradle: androidx.versionedparcelable:versionedparcelable:1.1.0@aar" level="project" />
     <orderEntry type="library" name="Gradle: com.github.bumptech.glide:gifdecoder:4.10.0@aar" level="project" />
     <orderEntry type="library" name="Gradle: androidx.lifecycle:lifecycle-viewmodel:2.1.0@aar" level="project" />
diff --git a/app/build.gradle b/app/build.gradle
index cd1450a..80c9c4f 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -17,8 +17,8 @@ android {
         applicationId "com.appstore.uiui"
         minSdkVersion 23
         targetSdkVersion 29
-        versionCode 20
-        versionName "1.2.0"
+        versionCode 22
+        versionName "1.2.2"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         //极光
         ndk {
diff --git a/app/src/main/java/com/appstore/uiui/activity/KindDetailActivity.java b/app/src/main/java/com/appstore/uiui/activity/KindDetailActivity.java
index 98e721f..e832b75 100644
--- a/app/src/main/java/com/appstore/uiui/activity/KindDetailActivity.java
+++ b/app/src/main/java/com/appstore/uiui/activity/KindDetailActivity.java
@@ -3,6 +3,7 @@ package com.appstore.uiui.activity;
 import android.os.Handler;
 import android.os.Message;
 import android.view.View;
+import android.widget.ImageView;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
@@ -33,6 +34,7 @@ public class KindDetailActivity extends BaseActivity implements RefreshManager.R
     private RecyclerView detail_rv;
     private AppAdapter adapter;
     private List<AppInfo> AppInfoList = new ArrayList<>();
+    private ImageView mImageView;
 
     @Override
 
@@ -45,7 +47,7 @@ public class KindDetailActivity extends BaseActivity implements RefreshManager.R
         title = findViewById(R.id.detail_tv_title);
         detail_rv = findViewById(R.id.detail_rv);
         mRefreshLayout = findViewById(R.id.detail_refresh_layout);
-
+        mImageView = findViewById(R.id.imageView);
     }
 
     @Override
@@ -91,12 +93,19 @@ public class KindDetailActivity extends BaseActivity implements RefreshManager.R
                     AppInfoList = (List<AppInfo>) msg.obj;
                     adapter.setData(checkUpdateOrInstalled(AppInfoList));
                     adapter.notifyDataSetChanged();
+                    mImageView.setVisibility(View.GONE);
+                    detail_rv.setVisibility(View.VISIBLE);
+                    break;
+                case 0:
+                    mImageView.setVisibility(View.VISIBLE);
+                    detail_rv.setVisibility(View.GONE);
                     break;
             }
             mRefreshLayout.finishRefresh();
 
         }
     };
+
     public List<AppInfo> checkUpdateOrInstalled(List<AppInfo> list) {
         for (AppInfo appInfo : list) {
             appInfo.setInstall(ApkUtils.isAvailable(getApplicationContext(), appInfo.getApp_package()));
@@ -104,6 +113,7 @@ public class KindDetailActivity extends BaseActivity implements RefreshManager.R
         }
         return list;
     }
+
     @Override
     public void onRefresh() {
         mRefreshLayout.autoRefresh();
diff --git a/app/src/main/java/com/appstore/uiui/activity/MainActivity.java b/app/src/main/java/com/appstore/uiui/activity/MainActivity.java
index 8c1360f..b90f9d5 100644
--- a/app/src/main/java/com/appstore/uiui/activity/MainActivity.java
+++ b/app/src/main/java/com/appstore/uiui/activity/MainActivity.java
@@ -131,7 +131,7 @@ public class MainActivity extends BaseActivity {
     private void initTabLayout() {
         final List<Fragment> fragmentList = new ArrayList<>();
         fragmentList.add(new FeaturedFragment(this));
-        fragmentList.add(new RankFragment());
+//        fragmentList.add(new RankFragment());
         fragmentList.add(new KindFragment());
         fragmentList.add(new ManageFragment());
         mViewPager.setAdapter(new FragmentPagerAdapter(getSupportFragmentManager()) {
@@ -142,11 +142,11 @@ public class MainActivity extends BaseActivity {
 
             @Override
             public int getCount() {
-                return 4;
+                return fragmentList.size();
             }
         });
         mViewPager.setOffscreenPageLimit(3);
-        String titles[] = new String[]{"推荐", "排行", "分类", "管理"};
+        String titles[] = new String[]{"专属应用", "我的分类", "下载管理"};
         mSlidingTabLayout.setViewPager(mViewPager, titles);
     }
 
@@ -234,6 +234,7 @@ public class MainActivity extends BaseActivity {
             case 7:
 //                alias = getInPutAlias();
                 alias = Utils.getSerial();
+                Log.e("jiguang", "sn:" + alias);
                 if (TextUtils.isEmpty(alias)) {
                     return;
                 }
diff --git a/app/src/main/java/com/appstore/uiui/adapter/AppAdapter.java b/app/src/main/java/com/appstore/uiui/adapter/AppAdapter.java
index 318b120..c9ebc7b 100644
--- a/app/src/main/java/com/appstore/uiui/adapter/AppAdapter.java
+++ b/app/src/main/java/com/appstore/uiui/adapter/AppAdapter.java
@@ -119,8 +119,8 @@ public class AppAdapter extends RecyclerView.Adapter<AppAdapter.Holder> {
             }
         } else {
             holder.btnDownLoad.setText("安装");
-            holder.btnDownLoad.setTextColor(mContext.getColor(R.color.install));
-            holder.btnDownLoad.setBackground(mContext.getDrawable(R.drawable.btn_style_none));
+            holder.btnDownLoad.setTextColor(mContext.getColor(R.color.white));
+            holder.btnDownLoad.setBackground(mContext.getDrawable(R.drawable.btn_style_open));
             if (downloadTask != null) {
                 holder.refresh(downloadTask.progress);
             }
diff --git a/app/src/main/java/com/appstore/uiui/adapter/KindAdapter.java b/app/src/main/java/com/appstore/uiui/adapter/KindAdapter.java
index b31ade6..e16e1d2 100644
--- a/app/src/main/java/com/appstore/uiui/adapter/KindAdapter.java
+++ b/app/src/main/java/com/appstore/uiui/adapter/KindAdapter.java
@@ -7,6 +7,8 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.RelativeLayout;
 import android.widget.TextView;
 
 import androidx.recyclerview.widget.RecyclerView;
@@ -41,6 +43,11 @@ public class KindAdapter extends RecyclerView.Adapter<KindAdapter.KindViewHolder
     @Override
     public void onBindViewHolder(KindViewHolder holder, int position) {
         final Kind kind = mKindList.get(position);
+        if (kind.getHide() == 1) {
+            setVisibility( false,holder.root);
+        }else {
+            setVisibility( true,holder.root);
+        }
         holder.tvName.setText(kind.getName());
         Glide.with(mContext).load(kind.getIcon())
 //                .transform(new GlideCircleWithBorder(mContext))
@@ -58,6 +65,20 @@ public class KindAdapter extends RecyclerView.Adapter<KindAdapter.KindViewHolder
         });
 
     }
+    // 防止隐藏item出现空白
+    public void setVisibility(boolean isVisible, View itemView) {
+        RecyclerView.LayoutParams param = new RecyclerView.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
+        if (isVisible) {
+            param.height = LinearLayout.LayoutParams.WRAP_CONTENT;
+            param.width = LinearLayout.LayoutParams.MATCH_PARENT;
+            itemView.setVisibility(View.VISIBLE);
+        } else {
+            param.height = 0;
+            param.width = 0;
+            itemView.setVisibility(View.GONE);
+        }
+        itemView.setLayoutParams(param);
+    }
 
     @Override
     public int getItemCount() {
@@ -67,12 +88,14 @@ public class KindAdapter extends RecyclerView.Adapter<KindAdapter.KindViewHolder
     public static class KindViewHolder extends RecyclerView.ViewHolder {
         ImageView ivIcon, ivDetail;
         TextView tvName;
+        LinearLayout root;
 
         public KindViewHolder(View itemView) {
             super(itemView);
             ivIcon = itemView.findViewById(R.id.kind_iv_icon);
             ivDetail = itemView.findViewById(R.id.kind_iv_detail);
             tvName = itemView.findViewById(R.id.kind_tv_name);
+            root = itemView.findViewById(R.id.root);
         }
     }
 
diff --git a/app/src/main/java/com/appstore/uiui/bean/BaseResponse.java b/app/src/main/java/com/appstore/uiui/bean/BaseResponse.java
new file mode 100644
index 0000000..0a2e02a
--- /dev/null
+++ b/app/src/main/java/com/appstore/uiui/bean/BaseResponse.java
@@ -0,0 +1,9 @@
+package com.appstore.uiui.bean;
+
+import java.io.Serializable;
+
+public class BaseResponse implements Serializable {
+    public int code;
+    public String data;
+    public String msg;
+}
diff --git a/app/src/main/java/com/appstore/uiui/bean/Kind.java b/app/src/main/java/com/appstore/uiui/bean/Kind.java
index 4f9652e..147cc2c 100644
--- a/app/src/main/java/com/appstore/uiui/bean/Kind.java
+++ b/app/src/main/java/com/appstore/uiui/bean/Kind.java
@@ -8,11 +8,13 @@ public class Kind {
     String name;//每个种类的名字
     int category;//种类的代号
     int icon;//图片的id
+    int hide;//隐藏显示 1是0否
 
-    public Kind(String name, int category, int icon) {
+    public Kind(String name, int category, int icon, int hide) {
         this.name = name;
         this.category = category;
         this.icon = icon;
+        this.hide = hide;
     }
 
     public int getIcon() {
@@ -38,4 +40,12 @@ public class Kind {
     public void setCategory(int category) {
         this.category = category;
     }
+
+    public int getHide() {
+        return hide;
+    }
+
+    public void setHide(int hide) {
+        this.hide = hide;
+    }
 }
diff --git a/app/src/main/java/com/appstore/uiui/fragment/FeaturedFragment.java b/app/src/main/java/com/appstore/uiui/fragment/FeaturedFragment.java
index 7609be8..5ace352 100644
--- a/app/src/main/java/com/appstore/uiui/fragment/FeaturedFragment.java
+++ b/app/src/main/java/com/appstore/uiui/fragment/FeaturedFragment.java
@@ -8,6 +8,7 @@ import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
 import android.view.View;
+import android.widget.ImageView;
 
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
@@ -45,7 +46,7 @@ public class FeaturedFragment extends LazyLoadFragment implements RefreshManager
     private RecyclerView mRvResult;
     private SmartRefreshLayout mRefreshLayout;
     private BannerViewPager<String, BannerViewHolder> mViewPager;
-
+    private ImageView imageView;
     private List<AppInfos> appInfoList;//
     private List<AppInfo> newAppInfoList = new ArrayList<>();
     private AppAdapter adapter;
@@ -103,6 +104,7 @@ public class FeaturedFragment extends LazyLoadFragment implements RefreshManager
     @Override
     public void initViews(View view) {
         mRvResult = view.findViewById(R.id.featured_rv_result);
+        imageView = view.findViewById(R.id.imageView);
         mRefreshLayout = view.findViewById(R.id.featured_refresh_layout);
         RefreshManager.getInstance().register(this);
         mViewPager = view.findViewById(R.id.banner_view);
@@ -169,7 +171,13 @@ public class FeaturedFragment extends LazyLoadFragment implements RefreshManager
         public void handleMessage(Message msg) {
             super.handleMessage(msg);
             switch (msg.what) {
+                case 0:
+                    mRvResult.setVisibility(View.GONE);
+                    imageView.setVisibility(View.VISIBLE);
+                    break;
                 case 1:
+                    mRvResult.setVisibility(View.VISIBLE);
+                    imageView.setVisibility(View.GONE);
                     newAppInfoList = (List<AppInfo>) msg.obj;
                     adapter.setData(checkUpdateOrInstalled(newAppInfoList));
                     adapter.notifyDataSetChanged();
@@ -198,7 +206,6 @@ public class FeaturedFragment extends LazyLoadFragment implements RefreshManager
                     break;
             }
             mRefreshLayout.finishRefresh();
-
         }
     };
 
diff --git a/app/src/main/java/com/appstore/uiui/fragment/KindFragment.java b/app/src/main/java/com/appstore/uiui/fragment/KindFragment.java
index 6626f5d..ce8ffad 100644
--- a/app/src/main/java/com/appstore/uiui/fragment/KindFragment.java
+++ b/app/src/main/java/com/appstore/uiui/fragment/KindFragment.java
@@ -2,11 +2,14 @@ package com.appstore.uiui.fragment;
 
 import android.os.Bundle;
 
+import android.os.Handler;
+import android.os.Message;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
 
+import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
@@ -14,7 +17,13 @@ import androidx.recyclerview.widget.RecyclerView;
 import com.appstore.uiui.R;
 import com.appstore.uiui.adapter.KindAdapter;
 import com.appstore.uiui.base.BaseFragment;
+import com.appstore.uiui.base.RefreshManager;
 import com.appstore.uiui.bean.Kind;
+import com.appstore.uiui.network.OKGO;
+import com.lzy.okgo.OkGo;
+import com.scwang.smartrefresh.layout.SmartRefreshLayout;
+import com.scwang.smartrefresh.layout.api.RefreshLayout;
+import com.scwang.smartrefresh.layout.listener.OnRefreshListener;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -25,40 +34,100 @@ import java.util.List;
  * 分类的页面
  */
 
-public class KindFragment extends BaseFragment {
+public class KindFragment extends BaseFragment implements RefreshManager.RefreshInterface {
     private RecyclerView mRvKind;
 
     private KindAdapter adapter;
     private List<Kind> kindList;
+    private SmartRefreshLayout mRefreshLayout;
 
     @Nullable
     @Override
     public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
         View view = inflater.inflate(R.layout.fragment_kind, container, false);
         mRvKind = view.findViewById(R.id.kind_rv_kind);
-
+        mRefreshLayout = view.findViewById(R.id.featured_refresh_layout);
+        mRefreshLayout.setEnableLoadMore(false);
+        mRefreshLayout.setOnRefreshListener(new OnRefreshListener() {
+            @Override
+            public void onRefresh(RefreshLayout refreshlayout) {
+                initData();
+            }
+        });
         initView();
+        initData();
         return view;
     }
 
     private void initView() {
         kindList = new ArrayList<>();
-        kindList.add(new Kind("语文", 1, R.drawable.icon_language1));
-        kindList.add(new Kind("数学", 2, R.drawable.icon_math1));
-        kindList.add(new Kind("英语", 3, R.drawable.icon_english1));
-        kindList.add(new Kind("物理", 4, R.drawable.icon_physics1));
-        kindList.add(new Kind("化学", 5, R.drawable.icon_chemistry1));
-        kindList.add(new Kind("生物", 6, R.drawable.icon_biology1));
-        kindList.add(new Kind("政治", 7, R.drawable.icon_politics1));
-        kindList.add(new Kind("历史", 8, R.drawable.icon_history1));
-        kindList.add(new Kind("地理", 9, R.drawable.icon_geography1));
+        kindList.add(new Kind("语文", 1, R.drawable.icon_language1, 1));
+        kindList.add(new Kind("数学", 2, R.drawable.icon_math1, 1));
+        kindList.add(new Kind("英语", 3, R.drawable.icon_english1, 1));
+        kindList.add(new Kind("物理", 4, R.drawable.icon_physics1, 1));
+        kindList.add(new Kind("化学", 5, R.drawable.icon_chemistry1, 1));
+        kindList.add(new Kind("生物", 6, R.drawable.icon_biology1, 1));
+        kindList.add(new Kind("政治", 7, R.drawable.icon_politics1, 1));
+        kindList.add(new Kind("历史", 8, R.drawable.icon_history1, 1));
+        kindList.add(new Kind("地理", 9, R.drawable.icon_geography1, 1));
 
-        kindList.add(new Kind("娱乐", 0, R.drawable.icon_game1));
+        kindList.add(new Kind("娱乐", 0, R.drawable.icon_game1, 0));
 
         adapter = new KindAdapter(kindList, getContext());
         mRvKind.setAdapter(adapter);
         mRvKind.setLayoutManager(new LinearLayoutManager(getActivity()));
+
     }
 
+    private void initData() {
+        OKGO.getSubClassfy(mHandler);
+    }
 
+    private Handler mHandler = new Handler() {
+        @Override
+        public void handleMessage(@NonNull Message msg) {
+            super.handleMessage(msg);
+            switch (msg.what) {
+                case 200:
+                    List<String> list = (List<String>) msg.obj;
+                    showAdapter(list);
+                    break;
+                case -200:
+                    hideAdapter();
+                    break;
+            }
+            mRefreshLayout.finishRefresh();
+        }
+    };
+
+    private void showAdapter(List<String> list) {
+        if (null != list && list.size() != 0) {
+            for (int i = 0; i < kindList.size() - 1; i++) {
+                if (list.contains(kindList.get(i).getName())) {
+                    kindList.get(i).setHide(0);
+                } else {
+                    kindList.get(i).setHide(1);
+                }
+            }
+        }
+        adapter.notifyDataSetChanged();
+    }
+
+    private void hideAdapter() {
+        for (int i = 0; i < kindList.size() - 1; i++) {
+            kindList.get(i).setHide(1);
+        }
+        adapter.notifyDataSetChanged();
+
+    }
+
+    @Override
+    public void onRefresh() {
+        mRefreshLayout.autoRefresh();
+    }
+
+    @Override
+    public void onLoadBitMap(boolean isLoad) {
+
+    }
 }
diff --git a/app/src/main/java/com/appstore/uiui/fragment/ManageFragment.java b/app/src/main/java/com/appstore/uiui/fragment/ManageFragment.java
index afaea3f..d37d5c0 100644
--- a/app/src/main/java/com/appstore/uiui/fragment/ManageFragment.java
+++ b/app/src/main/java/com/appstore/uiui/fragment/ManageFragment.java
@@ -77,6 +77,7 @@ public class ManageFragment extends LazyLoadFragment {
         mRvLocal = view.findViewById(R.id.manage_rv_local);
         updateAppInfoList = new ArrayList<>();
         adapter = new UpdateAppAdapter(updateAppInfoList, getContext());
+
         mRvLocal.setAdapter(adapter);
         mRvLocal.setLayoutManager(new LinearLayoutManager(getActivity()));
 
@@ -159,6 +160,10 @@ public class ManageFragment extends LazyLoadFragment {
         } else {
             ToastUtil.show("没有可以下载的在线应用");
         }
+        if (null == updateAppInfoList || updateAppInfoList.size() == 0) {
+            iv_nodata.setVisibility(View.VISIBLE);
+            mRvLocal.setVisibility(View.GONE);
+        }
     }
 
     int updateNum = 0;
@@ -168,6 +173,10 @@ public class ManageFragment extends LazyLoadFragment {
         public void handleMessage(Message msg) {
             super.handleMessage(msg);
             switch (msg.what) {
+                case 0:
+                    iv_nodata.setVisibility(View.VISIBLE);
+                    mRvLocal.setVisibility(View.GONE);
+                    break;
                 case 1:
                     applist = (List<AppInfo>) msg.obj;
                     updateDta(applist);
diff --git a/app/src/main/java/com/appstore/uiui/network/OKGO.java b/app/src/main/java/com/appstore/uiui/network/OKGO.java
index 6e87bf9..f970f76 100644
--- a/app/src/main/java/com/appstore/uiui/network/OKGO.java
+++ b/app/src/main/java/com/appstore/uiui/network/OKGO.java
@@ -12,6 +12,7 @@ import com.alibaba.fastjson.JSONObject;
 import com.appstore.uiui.TextCode.MessageWhat;
 import com.appstore.uiui.base.UserInfo;
 import com.appstore.uiui.bean.AppInfo;
+import com.appstore.uiui.bean.BaseResponse;
 import com.appstore.uiui.bean.bannerImage;
 import com.appstore.uiui.network.URLs.Url;
 import com.appstore.uiui.utils.LogUtils;
@@ -23,6 +24,7 @@ import com.lzy.okgo.callback.StringCallback;
 import com.lzy.okgo.model.Response;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 
 
@@ -49,41 +51,43 @@ public class OKGO {
     };
 
     synchronized public static void getAllAppInfo(final Handler handler) {
-        OkGo.<String>post(Url.GET_ALL_APPINFO).execute(new StringCallback() {
-            @Override
-            public void onSuccess(Response<String> response) {
-                try {
-                    JSONObject body = JSON.parseObject(response.body());
+        OkGo.<String>post(Url.GET_ALL_APPINFO)
+                .params("sn", Utils.getSerial())
+                .execute(new StringCallback() {
+                    @Override
+                    public void onSuccess(Response<String> response) {
+                        try {
+                            JSONObject body = JSON.parseObject(response.body());
 //                    LogUtils.e("onSuccess", body.toString());
-                    LogUtils.e("fht", "getAllAppInfo onSuccess");
-                    int code = body.getInteger("code");
-                    String msg = body.getString("msg");
-                    String data = body.getString("data");
-                    List<AppInfo> applist = JSON.parseArray(data, AppInfo.class);
-                    if (code == MessageWhat.CODE_SUCCESSFUL) {
-                        Message message = new Message();
-                        message.what = 1;
-                        message.obj = applist;
-                        handler.sendMessage(message);
-                    } else {
-                        ToastUtil.show(msg);
+                            LogUtils.e("fht", "getAllAppInfo onSuccess");
+                            int code = body.getInteger("code");
+                            String msg = body.getString("msg");
+                            String data = body.getString("data");
+                            List<AppInfo> applist = JSON.parseArray(data, AppInfo.class);
+                            if (code == MessageWhat.CODE_SUCCESSFUL) {
+                                Message message = new Message();
+                                message.what = 1;
+                                message.obj = applist;
+                                handler.sendMessage(message);
+                            } else {
+                                ToastUtil.show(msg);
+                                handler.sendEmptyMessage(0);
+                            }
+                        } catch (Exception e) {
+                            LogUtils.e("Exception", e.getMessage());
+                            ToastUtil.show("服务器错误，请稍后重试");
+                            handler.sendEmptyMessage(0);
+                        }
+                    }
+
+                    @Override
+                    public void onError(Response<String> response) {
+                        super.onError(response);
+                        LogUtils.e("getAllAppInfo", response.getException().toString());
+                        ToastUtil.show("网络连接失败，检查网络连接");
                         handler.sendEmptyMessage(0);
                     }
-                } catch (Exception e) {
-                    LogUtils.e("Exception", e.getMessage());
-                    ToastUtil.show("服务器错误，请稍后重试");
-                    handler.sendEmptyMessage(0);
-                }
-            }
-
-            @Override
-            public void onError(Response<String> response) {
-                super.onError(response);
-                LogUtils.e("getAllAppInfo", response.getException().toString());
-                ToastUtil.show("网络连接失败，检查网络连接");
-                handler.sendEmptyMessage(0);
-            }
-        });
+                });
     }
 
     synchronized public static void getAllAppPackageName(final Handler handler) {
@@ -164,6 +168,7 @@ public class OKGO {
 
     synchronized public static void searchAppbyName(final Handler handler, String app_name) {
         OkGo.<String>post(Url.GET_APPSEARCHE)
+                .params("sn", Utils.getSerial())
                 .params("app_name", app_name)
                 .execute(new StringCallback() {
                     @Override
@@ -268,6 +273,7 @@ public class OKGO {
 
     synchronized public static void getSortApp(final Handler handler, int type, int grade, int subject) {
         OkGo.<String>post(Url.GET_SORT_APP)
+                .params("sn", Utils.getSerial())
                 .params("app_type", type)//应用分类 0学习 1娱乐
                 .params("grade", grade)//年级 以数字代表
                 .params("subject", subject) //科目 以数字代表
@@ -431,5 +437,37 @@ public class OKGO {
 
     }
 
+    public static void getSubClassfy(final Handler handler) {
+        OkGo.<String>post(Url.GET_SUBClASSFY)
+                .params("sn", Utils.getSerial())
+                .execute(new StringCallback() {
+                    @Override
+                    public void onSuccess(Response<String> response) {
+                        JSONObject jsonObject = JSONObject.parseObject(response.body());
+                        int code = jsonObject.getInteger("code");
+                        String msg = jsonObject.getString("msg");
+                        if (code == 200) {
+                            String data = jsonObject.getString("data");
+                            if (!data.equals("")) {
+                                List<String> list = Arrays.asList(data.split(","));
+                                Message message = new Message();
+                                message.what = 200;
+                                message.obj = list;
+                                handler.sendMessage(message);
+                            }
+                        } else {
+                            ToastUtil.debugShow(msg);
+                            handler.sendEmptyMessage(-200);
+                        }
+
+                    }
+
+                    @Override
+                    public void onError(Response<String> response) {
+                        super.onError(response);
+                    }
+                });
+    }
+
 }
 
diff --git a/app/src/main/java/com/appstore/uiui/network/URLs/Url.java b/app/src/main/java/com/appstore/uiui/network/URLs/Url.java
index a18860d..3b138c2 100644
--- a/app/src/main/java/com/appstore/uiui/network/URLs/Url.java
+++ b/app/src/main/java/com/appstore/uiui/network/URLs/Url.java
@@ -1,26 +1,29 @@
 package com.appstore.uiui.network.URLs;
 
 public class Url {
-    public final static String NETWORK_HOME_ADDRESS = "http://homework.tuiinfo.com/api";
+    public final static String NETWORK_HOME_ADDRESS = "http://homework.tuiinfo.com/api/";
 
-    public final static String GET_ALL_APPINFO = NETWORK_HOME_ADDRESS + "/App/allInfo";
+    public final static String GET_ALL_APPINFO = NETWORK_HOME_ADDRESS + "App/allInfo";
     //获取所有应用
-    public final static String GET_ALL_RANK = NETWORK_HOME_ADDRESS + "/App/rankings";
+    public final static String GET_ALL_RANK = NETWORK_HOME_ADDRESS + "App/rankings";
     //获取所有应用排行
-    public final static String GET_APPSEARCHE = NETWORK_HOME_ADDRESS + "/App/appSearch";
+    public final static String GET_APPSEARCHE = NETWORK_HOME_ADDRESS + "App/appSearch";
     //搜索应用
-    public final static String GET_INFO_FROMESN = NETWORK_HOME_ADDRESS + "/Member/snInfo";
+    public final static String GET_INFO_FROMESN = NETWORK_HOME_ADDRESS + "Member/snInfo";
     //通过SN获取绑定信息
-    public final static String GET_SORT_APP = NETWORK_HOME_ADDRESS + "/App/sortApp";
+    public final static String GET_SORT_APP = NETWORK_HOME_ADDRESS + "App/sortApp";
     //app分类查询
-    public final static String SET_APP_INSTALL_INFO = NETWORK_HOME_ADDRESS + "/App/appInstall";
+    public final static String SET_APP_INSTALL_INFO = NETWORK_HOME_ADDRESS + "App/appInstall";
     //发送app安装信息
-    public final static String SET_APP_UNINSTALL_INFO = NETWORK_HOME_ADDRESS + "/App/appUnload";
+    public final static String SET_APP_UNINSTALL_INFO = NETWORK_HOME_ADDRESS + "App/appUnload";
     //发送app卸载信息
-    public final static String GET_APP_UPDATE = NETWORK_HOME_ADDRESS + "/Update/update";
+    public final static String GET_APP_UPDATE = NETWORK_HOME_ADDRESS + "Update/update";
     //根据包名获取更新
-    public final static String GET_BANNER_IMG = NETWORK_HOME_ADDRESS + "/Slideshow/getImg";
+    public final static String GET_BANNER_IMG = NETWORK_HOME_ADDRESS + "Slideshow/getImg";
     //获取banner图
-    public final static String GET_ALL_PACKAGENAME = NETWORK_HOME_ADDRESS + "/App/allPackage";
+    public final static String GET_ALL_PACKAGENAME = NETWORK_HOME_ADDRESS + "App/allPackage";
     //获取所有应用包名
+    public final static String GET_SUBClASSFY = NETWORK_HOME_ADDRESS + "Application/getSubClassfy";
+    //获取应用分类
+
 }
diff --git a/app/src/main/java/com/appstore/uiui/utils/Utils.java b/app/src/main/java/com/appstore/uiui/utils/Utils.java
index 4b22813..fa4c4d4 100644
--- a/app/src/main/java/com/appstore/uiui/utils/Utils.java
+++ b/app/src/main/java/com/appstore/uiui/utils/Utils.java
@@ -26,6 +26,7 @@ import android.os.Build;
 import android.provider.Settings;
 import android.telephony.TelephonyManager;
 import android.text.TextUtils;
+import android.util.Log;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.inputmethod.InputMethodManager;
@@ -38,6 +39,7 @@ import java.io.FileReader;
 import java.io.InputStreamReader;
 import java.io.LineNumberReader;
 import java.io.Reader;
+import java.lang.reflect.Method;
 import java.net.NetworkInterface;
 import java.text.SimpleDateFormat;
 import java.util.Calendar;
@@ -673,11 +675,24 @@ public class Utils {
      *
      * @return
      */
+    @SuppressLint({"MissingPermission", "NewApi"})
     public static String getSerial() {
-        return Build.SERIAL;
-//        return "QNS3AI000111";
-//        return "QNW8WJ900002";
-
+        String serial = "unknow";
+        try {
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {//9.0+
+                serial = Build.getSerial();
+            } else if (Build.VERSION.SDK_INT > Build.VERSION_CODES.N) {//8.0+
+                serial = Build.SERIAL;
+            } else {//8.0-
+                Class<?> c = Class.forName("android.os.SystemProperties");
+                Method get = c.getMethod("get", String.class);
+                serial = (String) get.invoke(c, "ro.serialno");
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+            Log.e("e", "读取设备序列号异常：" + e.toString());
+        }
+        return serial;
     }
 
     public static final long A_GB = 1073741824;
diff --git a/app/src/main/res/drawable/btn_style_open.xml b/app/src/main/res/drawable/btn_style_open.xml
index 9e8eee5..87a51dd 100644
--- a/app/src/main/res/drawable/btn_style_open.xml
+++ b/app/src/main/res/drawable/btn_style_open.xml
@@ -73,7 +73,7 @@
             android:shape="rectangle"
             android:useLevel="false">
             <!--实心 -->
-            <solid android:color="@color/red" />
+            <solid android:color="@color/blue" />
             <corners android:radius="25dp" />
             <size android:width="32dp"
                 android:height="32dp"/>
diff --git a/app/src/main/res/layout/activity_details.xml b/app/src/main/res/layout/activity_details.xml
index 168ee5d..43e2c6e 100644
--- a/app/src/main/res/layout/activity_details.xml
+++ b/app/src/main/res/layout/activity_details.xml
@@ -2,6 +2,7 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:background="@color/white"
     android:orientation="vertical">
 
 
@@ -15,8 +16,8 @@
             android:id="@+id/search_iv_back"
             android:layout_width="20dp"
             android:layout_height="20dp"
-            android:layout_marginStart="20dp"
             android:layout_gravity="center_vertical"
+            android:layout_marginStart="20dp"
             android:adjustViewBounds="true"
             android:onClick="finish"
             android:scaleType="centerInside"
@@ -40,13 +41,14 @@
     <ScrollView
         android:layout_width="match_parent"
         android:layout_height="0dp"
-        android:background="@color/white"
-        android:layout_weight="1">
+        android:layout_weight="1"
+        android:background="@color/white">
 
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:background="@color/white"
+            android:descendantFocusability="blocksDescendants"
             android:orientation="vertical">
 
             <LinearLayout
@@ -104,15 +106,22 @@
                 </LinearLayout>
             </LinearLayout>
 
-
-            <androidx.recyclerview.widget.RecyclerView
-                android:id="@+id/detail_rv_image"
+            <HorizontalScrollView
                 android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:background="@color/white"
+                android:layout_height="match_parent"
+                android:layout_gravity="center_horizontal"
+                android:overScrollMode="never"
+                android:scrollbars="none">
 
-                android:layout_marginTop="15dp"
-                android:layout_marginBottom="15dp" />
+                <androidx.recyclerview.widget.RecyclerView
+                    android:id="@+id/detail_rv_image"
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    android:layout_marginTop="15dp"
+                    android:layout_marginBottom="15dp"
+                    android:background="@color/white"
+                    android:overScrollMode="never" />
+            </HorizontalScrollView>
 
             <TextView
                 android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/activity_kind_detail.xml b/app/src/main/res/layout/activity_kind_detail.xml
index 5c8e946..638c124 100644
--- a/app/src/main/res/layout/activity_kind_detail.xml
+++ b/app/src/main/res/layout/activity_kind_detail.xml
@@ -43,11 +43,32 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
-        <androidx.recyclerview.widget.RecyclerView
-            android:id="@+id/detail_rv"
+        <androidx.constraintlayout.widget.ConstraintLayout
             android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            tools:listitem="@layout/item_app" />
+            android:layout_height="match_parent">
+
+            <androidx.recyclerview.widget.RecyclerView
+                android:id="@+id/detail_rv"
+                android:overScrollMode="never"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                tools:listitem="@layout/item_app" />
+
+            <ImageView
+                android:id="@+id/imageView"
+                android:layout_width="300dp"
+                android:layout_height="300dp"
+                android:layout_centerInParent="true"
+                android:adjustViewBounds="true"
+                android:scaleType="centerInside"
+                android:src="@drawable/icon_nodata"
+                android:visibility="gone"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent" />
+        </androidx.constraintlayout.widget.ConstraintLayout>
+
 
     </com.scwang.smartrefresh.layout.SmartRefreshLayout>
 
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index a45ba82..77af315 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -104,6 +104,7 @@
         <androidx.viewpager.widget.ViewPager
             android:id="@+id/main_view_pager"
             android:layout_width="match_parent"
+            android:overScrollMode="never"
             android:layout_height="0dp"
             android:layout_weight="1" />
 
diff --git a/app/src/main/res/layout/activity_searcher.xml b/app/src/main/res/layout/activity_searcher.xml
index 4414d24..99d63d7 100644
--- a/app/src/main/res/layout/activity_searcher.xml
+++ b/app/src/main/res/layout/activity_searcher.xml
@@ -40,21 +40,16 @@
 
     </LinearLayout>
 
-    <com.scwang.smartrefresh.layout.SmartRefreshLayout
-        android:id="@+id/featured_refresh_layout"
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        android:background="@color/white"
-        app:layout_constraintTop_toBottomOf="@+id/linearLayout3">
+
 
         <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/recyclerView"
             android:layout_width="match_parent"
-            android:layout_height="match_parent"
-
+            android:layout_height="0dp"
+            android:overScrollMode="never"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/linearLayout3"
             tools:listitem="@layout/item_app" />
-    </com.scwang.smartrefresh.layout.SmartRefreshLayout>
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_featured.xml b/app/src/main/res/layout/fragment_featured.xml
index 85ebf71..9aa2067 100644
--- a/app/src/main/res/layout/fragment_featured.xml
+++ b/app/src/main/res/layout/fragment_featured.xml
@@ -2,6 +2,7 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:orientation="vertical">
 
     <com.scwang.smartrefresh.layout.SmartRefreshLayout
@@ -32,7 +33,22 @@
                         android:id="@+id/featured_rv_result"
                         android:nestedScrollingEnabled="false"
                         android:layout_width="match_parent"
+                        android:overScrollMode="never"
                         android:layout_height="match_parent" />
+                    <ImageView
+                        android:id="@+id/imageView"
+                        android:layout_width="300dp"
+                        android:layout_height="300dp"
+                        android:layout_centerInParent="true"
+                        android:adjustViewBounds="true"
+                        android:scaleType="centerInside"
+                        android:src="@drawable/icon_nodata"
+                        android:visibility="gone"
+                        app:layout_constraintBottom_toBottomOf="parent"
+                        app:layout_constraintEnd_toEndOf="parent"
+                        app:layout_constraintStart_toStartOf="parent"
+                        app:layout_constraintTop_toTopOf="parent" />
+
                 </RelativeLayout>
             </LinearLayout>
         </ScrollView>
diff --git a/app/src/main/res/layout/fragment_kind.xml b/app/src/main/res/layout/fragment_kind.xml
index d920e0e..18e7f17 100644
--- a/app/src/main/res/layout/fragment_kind.xml
+++ b/app/src/main/res/layout/fragment_kind.xml
@@ -5,8 +5,15 @@
     android:background="@color/white"
     android:orientation="vertical">
 
-    <androidx.recyclerview.widget.RecyclerView
-        android:id="@+id/kind_rv_kind"
+    <com.scwang.smartrefresh.layout.SmartRefreshLayout
+        android:id="@+id/featured_refresh_layout"
         android:layout_width="match_parent"
-        android:layout_height="match_parent" />
+        android:layout_height="match_parent">
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/kind_rv_kind"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:overScrollMode="never" />
+    </com.scwang.smartrefresh.layout.SmartRefreshLayout>
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_manage.xml b/app/src/main/res/layout/fragment_manage.xml
index 67c67ec..5b03d21 100644
--- a/app/src/main/res/layout/fragment_manage.xml
+++ b/app/src/main/res/layout/fragment_manage.xml
@@ -158,6 +158,7 @@
 
         <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/manage_rv_local"
+            android:overScrollMode="never"
             android:layout_width="match_parent"
             android:background="@color/white"
             android:layout_height="match_parent" />
diff --git a/app/src/main/res/layout/item_kind.xml b/app/src/main/res/layout/item_kind.xml
index 84e936b..1327b34 100644
--- a/app/src/main/res/layout/item_kind.xml
+++ b/app/src/main/res/layout/item_kind.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/root"
     android:layout_width="match_parent"
     android:layout_height="60dp"
     android:background="@drawable/ll_selector"
@@ -10,6 +11,8 @@
         android:layout_height="0dp"
         android:layout_marginLeft="10dp"
         android:layout_marginRight="10dp"
+        android:paddingTop="10dp"
+        android:paddingBottom="10dp"
         android:layout_weight="1"
         android:orientation="horizontal">
 
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 805fe8d..bf839cc 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -12,4 +12,5 @@
     <color name="download">#ffffff</color>
     <color name="backgroundcolor">#ffffff</color>
     <color name="red">#d64743</color>
+    <color name="blue">#00a0e9</color>
 </resources>