diff --git a/en/application-dev/reference/apis/js-apis-testRunner.md b/en/application-dev/reference/apis/js-apis-testRunner.md
index bc65de36ea0283d025deb74006dd428d7adefbd7..c82668961c8cf23f5b523024842a786dc4d0979f 100644
--- a/en/application-dev/reference/apis/js-apis-testRunner.md
+++ b/en/application-dev/reference/apis/js-apis-testRunner.md
@@ -29,7 +29,7 @@ export default class UserTestRunner implements TestRunner {
     onPrepare() {
         console.log("Trigger onPrepare")
     }
-onRun(){}
+    onRun(){}
 };
 ```
 
@@ -50,6 +50,6 @@ export default class UserTestRunner implements TestRunner {
     onPrepare() {
        console.log("Trigger onRun")
     }
-onRun(){}
+    onRun(){}
 };
 ```
diff --git a/zh-cn/application-dev/reference/apis/js-apis-testRunner.md b/zh-cn/application-dev/reference/apis/js-apis-testRunner.md
index 541eae28b2029524bd1949eeb209aa3d3d411ca7..273d1a19809895449766817a970e177dc4aeb3dd 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-testRunner.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-testRunner.md
@@ -29,7 +29,7 @@ export default class UserTestRunner implements TestRunner {
     onPrepare() {
         console.log("Trigger onPrepare")
     }
-onRun(){}
+    onRun(){}
 };
 ```
 
@@ -50,6 +50,6 @@ export default class UserTestRunner implements TestRunner {
     onPrepare() {
        console.log("Trigger onRun")
     }
-onRun(){}
+    onRun(){}
 };
 ```