diff --git a/.changelog/lang_zh-Hans.json b/.changelog/lang_zh-Hans.json
index 8814d411..5c8a70d7 100644
--- a/.changelog/lang_zh-Hans.json
+++ b/.changelog/lang_zh-Hans.json
@@ -2,6 +2,9 @@
   "$data": {
     "v6.6.2": {
       "released_date": "2025/01/03",
+      "fix": [
+        "notice 模块缺失 getBuilder 等扩展方法的问题 _[`issue #301`](http://issues.autojs6.com/301)_"
+      ],
       "improvement": [
         "精简打包应用模板 APK 文件大小",
         "打包页面支持 Pinyin 库选项",
diff --git a/app/src/main/java/org/autojs/autojs/runtime/api/augment/notice/Channel.kt b/app/src/main/java/org/autojs/autojs/runtime/api/augment/notice/Channel.kt
index f2131378..9457f4d6 100644
--- a/app/src/main/java/org/autojs/autojs/runtime/api/augment/notice/Channel.kt
+++ b/app/src/main/java/org/autojs/autojs/runtime/api/augment/notice/Channel.kt
@@ -1,5 +1,6 @@
 package org.autojs.autojs.runtime.api.augment.notice
 
+import android.annotation.SuppressLint
 import android.app.Notification
 import android.app.NotificationChannel
 import android.app.NotificationManager
@@ -137,6 +138,7 @@ class Channel(scriptRuntime: ScriptRuntime) : Augmentable(scriptRuntime) {
                 }
             }
 
+            @SuppressLint("NewApi")
             if (scriptRuntime.notice.config.enableChannelInvalidModificationWarnings
                 && contains(scriptRuntime, arrayOf(id))
                 && Build.VERSION.SDK_INT >= Build.VERSION_CODES.O
@@ -180,7 +182,7 @@ class Channel(scriptRuntime: ScriptRuntime) : Augmentable(scriptRuntime) {
                 else -> AugmentableNotice.parseChannelId(scriptRuntime, arg0)
             }
             if (!contains(scriptRuntime, arrayOf(channelId))) {
-                val options = if (arg0 is NativeObject) arg0 else arg1
+                val options = arg0 as? NativeObject ?: arg1
                 create(scriptRuntime, arrayOf(channelId, options))
             }
             UNDEFINED
diff --git a/app/src/main/java/org/autojs/autojs/runtime/api/augment/notice/Notice.kt b/app/src/main/java/org/autojs/autojs/runtime/api/augment/notice/Notice.kt
index 485116ca..89a03e89 100644
--- a/app/src/main/java/org/autojs/autojs/runtime/api/augment/notice/Notice.kt
+++ b/app/src/main/java/org/autojs/autojs/runtime/api/augment/notice/Notice.kt
@@ -28,6 +28,7 @@ import org.autojs.autojs.util.RhinoUtils.undefined
 import org.mozilla.javascript.Context
 import org.mozilla.javascript.NativeObject
 import org.mozilla.javascript.Undefined
+import java.util.function.Supplier
 import kotlin.math.roundToInt
 import kotlin.reflect.KMutableProperty1
 
@@ -43,6 +44,19 @@ import kotlin.reflect.KMutableProperty1
 @Suppress("unused", "UNUSED_PARAMETER")
 class Notice(private val scriptRuntime: ScriptRuntime) : Augmentable(scriptRuntime), Invokable {
 
+    override val selfAssignmentFunctions = listOf(
+        ::isEnabled.name,
+        ::ensureEnabled.name,
+        ::launchSettings.name,
+        ::config.name,
+        ::cancel.name,
+        ::getBuilder.name,
+    )
+
+    override val selfAssignmentGetters = listOf<Pair<String, Supplier<Any?>>>(
+        "builder" to Supplier { getBuilder(scriptRuntime, emptyArray()) }
+    )
+
     @Suppress("UnnecessaryVariable")
     override fun invoke(vararg args: Any?): Int = ensureArgumentsAtMost(args, 3) { argList ->
         val (arg0, arg1, arg2) = argList
diff --git a/version.properties b/version.properties
index e32857b7..23afb7c7 100644
--- a/version.properties
+++ b/version.properties
@@ -1,5 +1,5 @@
-#Sat Jan 11 16:27:44 CST 2025
-BUILD_TIME=1736584064033
+#Sat Jan 11 19:18:51 CST 2025
+BUILD_TIME=1736594331756
 COMPILE_SDK_VERSION=34
 JAVA_VERSION=23
 JAVA_VERSION_MIN_RADICAL=0
@@ -17,6 +17,6 @@ RAPID_OCR_OPENCV_MOBILE_LABEL_VERSION=13
 RAPID_OCR_OPENCV_MOBILE_VERSION=4.5.3
 TARGET_SDK_VERSION=34
 TARGET_SDK_VERSION_INRT=29
-VERSION_BUILD=2959
+VERSION_BUILD=2960
 VERSION_NAME=6.6.2 Alpha
 VSCODE_EXT_REQUIRED_VERSION=1.0.8