diff --git a/app/src/main/java/com/stardust/scriptdroid/ui/main/MainActivity.java b/app/src/main/java/com/stardust/scriptdroid/ui/main/MainActivity.java
index 38ad3eef..842cee11 100644
--- a/app/src/main/java/com/stardust/scriptdroid/ui/main/MainActivity.java
+++ b/app/src/main/java/com/stardust/scriptdroid/ui/main/MainActivity.java
@@ -309,7 +309,7 @@ public class MainActivity extends BaseActivity implements OnActivityResultDelega
     @Override
     protected void onStart() {
         super.onStart();
-        if (!DeveloperUtils.checkSignature(this)) {
+        if (!BuildConfig.DEBUG && !DeveloperUtils.checkSignature(this)) {
             finish();
         }
     }
diff --git a/common/src/main/java/com/stardust/util/DeveloperUtils.java b/common/src/main/java/com/stardust/util/DeveloperUtils.java
index 19e78dfd..aaa6345a 100644
--- a/common/src/main/java/com/stardust/util/DeveloperUtils.java
+++ b/common/src/main/java/com/stardust/util/DeveloperUtils.java
@@ -47,8 +47,6 @@ public class DeveloperUtils {
      * 为了开源社区的发展，请善用源码:-)
      */
     public static boolean checkSignature(Context context) {
-        if (BuildConfig.DEBUG)
-            return true;
         return SIGNATURE.equals(getSignature(context));
     }