diff --git a/Android/doraemonkit_weex/src/main/java/com/didichuxing/doraemonkit/weex/devtool/DevToolActivity.java b/Android/doraemonkit_weex/src/main/java/com/didichuxing/doraemonkit/weex/devtool/DevToolActivity.java
index 76da3b6c3393a680611306d7d7b37b6e05475c11..1f9c2fb0953439c1783852dd0b1f76ceb2ac6660 100644
--- a/Android/doraemonkit_weex/src/main/java/com/didichuxing/doraemonkit/weex/devtool/DevToolActivity.java
+++ b/Android/doraemonkit_weex/src/main/java/com/didichuxing/doraemonkit/weex/devtool/DevToolActivity.java
@@ -90,7 +90,7 @@ public class DevToolActivity extends AppCompatActivity {
     }
 
     private void handleNoResult() {
-        Toast.makeText(getApplicationContext(), "没有扫描到任何内容>_<", Toast.LENGTH_SHORT);
+        Toast.makeText(getApplicationContext(), "没有扫描到任何内容>_<", Toast.LENGTH_SHORT).show();
         finish();
     }