diff --git a/zh-cn/application-dev/reference/apis/js-apis-resource-manager.md b/zh-cn/application-dev/reference/apis/js-apis-resource-manager.md
index 9fb76c4fecb120048fe247cb98ac6bc77294838f..09748ce6e118c045f40084f3d5f5c0fe440982b8 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-resource-manager.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-resource-manager.md
@@ -2279,7 +2279,7 @@ getNumber(resId: number): number
 
 | 类型     | 说明         |
 | ------ | ---------- | 
-| number | 资源ID值对应的数值。Integer对应的是原数值，float对应的是真实像素点值 |
+| number | 资源ID值对应的数值。Integer对应的是原数值，float对应的是真实像素点值，具体参考示例代码 |
 
 以下错误码的详细介绍请参见[资源管理错误码](../errorcodes/errorcode-resource-manager.md)。
 
@@ -2324,7 +2324,7 @@ getNumber(resource: Resource): number
 
 | 类型     | 说明              |
 | ------ | --------------- |
-| number | resource对象对应的数值。Integer对应的是原数值，float对应的是真实像素点值 |
+| number | resource对象对应的数值。Integer对应的是原数值，float对应的是真实像素点值，具体参考示例代码 |
 
 以下错误码的详细介绍请参见[资源管理错误码](../errorcodes/errorcode-resource-manager.md)。
 
diff --git a/zh-cn/application-dev/reference/apis/js-apis-resourceschedule-backgroundTaskManager.md b/zh-cn/application-dev/reference/apis/js-apis-resourceschedule-backgroundTaskManager.md
index 94e747f0b742b1492bf7d61ee1fdfa698860224c..c4cdb4ca75078a95a4f5b37e1c041276c955d58b 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-resourceschedule-backgroundTaskManager.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-resourceschedule-backgroundTaskManager.md
@@ -76,7 +76,7 @@ requestSuspendDelay(reason: string, callback: Callback<void>): DelaySuspen
   ```
 
 
-## backgroundTaskManager.getRemainingDelayTime:callback
+## backgroundTaskManager.getRemainingDelayTime
 
 getRemainingDelayTime(requestId: number, callback: AsyncCallback<number>): void
 
@@ -125,7 +125,7 @@ getRemainingDelayTime(requestId: number, callback: AsyncCallback<number>):
   ```
 
 
-## backgroundTaskManager.getRemainingDelayTime:promise
+## backgroundTaskManager.getRemainingDelayTime
 
 getRemainingDelayTime(requestId: number): Promise<number>
 
@@ -219,7 +219,7 @@ cancelSuspendDelay(requestId: number): void
   ```
 
 
-## backgroundTaskManager.startBackgroundRunning:callback
+## backgroundTaskManager.startBackgroundRunning
 
 startBackgroundRunning(context: Context, bgMode: BackgroundMode, wantAgent: WantAgent, callback: AsyncCallback<void>): void
 
@@ -297,7 +297,7 @@ export default class EntryAbility extends UIAbility {
 };
 ```
 
-## backgroundTaskManager.startBackgroundRunning:promise
+## backgroundTaskManager.startBackgroundRunning
 
 startBackgroundRunning(context: Context, bgMode: BackgroundMode, wantAgent: WantAgent): Promise<void>
 
@@ -376,7 +376,7 @@ export default class EntryAbility extends UIAbility {
 };
 ```
 
-## backgroundTaskManager.stopBackgroundRunning:callback
+## backgroundTaskManager.stopBackgroundRunning
 
 stopBackgroundRunning(context: Context, callback: AsyncCallback<void>): void
 
@@ -430,7 +430,7 @@ export default class EntryAbility extends UIAbility {
 };
 ```
 
-## backgroundTaskManager.stopBackgroundRunning:promise
+## backgroundTaskManager.stopBackgroundRunning
 
 stopBackgroundRunning(context: Context): Promise<void>