diff --git a/modules/mogo-module-back/src/main/java/com/mogo/module/back/BackToMainHomeManager.java b/modules/mogo-module-back/src/main/java/com/mogo/module/back/BackToMainHomeManager.java
index 972abc758a..73e1913002 100644
--- a/modules/mogo-module-back/src/main/java/com/mogo/module/back/BackToMainHomeManager.java
+++ b/modules/mogo-module-back/src/main/java/com/mogo/module/back/BackToMainHomeManager.java
@@ -12,6 +12,7 @@ import android.view.View;
 import android.view.WindowManager;
 
 import com.mogo.commons.AbsMogoApplication;
+import com.mogo.module.back.utils.Utils;
 import com.mogo.module.back.utils.WindowManagerViewHelper;
 import com.mogo.utils.logger.Logger;
 
@@ -31,13 +32,15 @@ public class BackToMainHomeManager {
             return;
         }
         mBackView.setOnClickListener(view -> {
-            ComponentName cn = new ComponentName("com.mogo.launcher", "com.mogo.module.main.MainActivity") ;
-            Intent intent = new Intent() ;
-            intent.setComponent(cn) ;
-            if (!(AbsMogoApplication.getApp().getApplicationContext() instanceof Activity)) {
-                intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+            if (Utils.isActivityExits("com.mogo.launcher","com.mogo.module.main.MainActivity")){
+                ComponentName cn = new ComponentName("com.mogo.launcher", "com.mogo.module.main.MainActivity") ;
+                Intent intent = new Intent() ;
+                intent.setComponent(cn) ;
+                if (!(AbsMogoApplication.getApp().getApplicationContext() instanceof Activity)) {
+                    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                }
+                AbsMogoApplication.getApp().startActivity(intent);
             }
-            AbsMogoApplication.getApp().startActivity(intent);
         });
         WindowManager.LayoutParams params = new WindowManager.LayoutParams();
         params.height = WindowManager.LayoutParams.WRAP_CONTENT;
diff --git a/modules/mogo-module-back/src/main/java/com/mogo/module/back/utils/Utils.java b/modules/mogo-module-back/src/main/java/com/mogo/module/back/utils/Utils.java
new file mode 100644
index 0000000000..16d4b0991c
--- /dev/null
+++ b/modules/mogo-module-back/src/main/java/com/mogo/module/back/utils/Utils.java
@@ -0,0 +1,20 @@
+package com.mogo.module.back.utils;
+
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+
+import com.mogo.commons.AbsMogoApplication;
+
+public class Utils {
+    public static boolean isActivityExits(String packageName,String classStr){
+        Intent intent = new Intent();
+        intent.setClassName(packageName, classStr);
+        ResolveInfo resolveInfo = AbsMogoApplication.getApp().getPackageManager().resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY);
+        if(resolveInfo != null) {
+            return true;
+        }else{
+            return false;
+        }
+    }
+}