diff --git a/zh-cn/application-dev/reference/apis/js-apis-ability-dataUriUtils.md b/zh-cn/application-dev/reference/apis/js-apis-ability-dataUriUtils.md
index 183c9202ccaeb04c1829253689fe0a61db6b496f..46ce2c3a917fc89b6e43b3c29a108ee1f5db6042 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-ability-dataUriUtils.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-ability-dataUriUtils.md
@@ -35,7 +35,7 @@ getId(uri: string): number
 **示例：**
 
 ```ts
-dataUriUtils.getId("com.example.dataUriUtils/1221")
+var id = dataUriUtils.getId("com.example.dataUriUtils/1221");
 ```
 
 
@@ -65,7 +65,7 @@ attachId(uri: string, id: number): string
 
 ```ts
 var id = 1122;
-dataUriUtils.attachId(
+var uri = dataUriUtils.attachId(
     "com.example.dataUriUtils",
 	id,
 )
@@ -96,7 +96,7 @@ deleteId(uri: string): string
 **示例：**
 
 ```ts
-dataUriUtils.deleteId("com.example.dataUriUtils/1221")
+var uri = dataUriUtils.deleteId("com.example.dataUriUtils/1221")
 ```
 
 
@@ -126,7 +126,7 @@ updateId(uri: string, id: number): string
 
 ```ts
 var id = 1122;
-dataUriUtils.updateId(
+var uri = dataUriUtils.updateId(
     "com.example.dataUriUtils/1221",
 	id
 )
diff --git a/zh-cn/application-dev/reference/apis/js-apis-ability-featureAbility.md b/zh-cn/application-dev/reference/apis/js-apis-ability-featureAbility.md
index 143b6a2869e7d60882c6955247d1f9e4b456c41e..d0c7c379d5272b779d71ec7cff74d09cefbd5140 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-ability-featureAbility.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-ability-featureAbility.md
@@ -53,7 +53,7 @@ featureAbility.startAbility(
             deviceId: "",
             bundleName: "com.example.myapplication",
             /* FA模型中abilityName由package + Ability name组成 */
-            abilityName: "com.example.entry.secondAbility",
+            abilityName: "com.example.myapplication.secondAbility",
             uri: ""
         },
     },
@@ -106,7 +106,7 @@ featureAbility.startAbility(
             deviceId: "",
             bundleName: "com.example.myapplication",
             /* FA模型中abilityName由package + Ability name组成 */
-            abilityName: "com.example.entry.secondAbility",
+            abilityName: "com.example.myapplication.secondAbility",
             uri: ""
         },
     }
@@ -186,7 +186,7 @@ featureAbility.startAbilityForResult(
             deviceId: "",
             bundleName: "com.example.myapplication",
             /* FA模型中abilityName由package + Ability name组成 */
-            abilityName: "com.example.entry.secondAbility",
+            abilityName: "com.example.myapplication.secondAbility",
             uri:""
         },
     },
@@ -237,7 +237,7 @@ featureAbility.startAbilityForResult(
             deviceId: "",
             bundleName: "com.example.myapplication",
             /* FA模型中abilityName由package + Ability name组成 */
-            abilityName: "com.example.entry.secondAbility",
+            abilityName: "com.example.myapplication.secondAbility",
             uri:"",
             parameters:
             {
@@ -289,7 +289,7 @@ featureAbility.terminateSelfWithResult(
             deviceId: "",
             bundleName: "com.example.myapplication",
             /* FA模型中abilityName由package + Ability name组成 */
-            abilityName: "com.example.entry.secondAbility",
+            abilityName: "com.example.myapplication.secondAbility",
             uri:"",
             parameters: {
                 mykey0: 2222,
@@ -346,7 +346,7 @@ featureAbility.terminateSelfWithResult(
             deviceId: "",
             bundleName: "com.example.myapplication",
             /* FA模型中abilityName由package + Ability name组成 */
-            abilityName: "com.example.entry.secondAbility",
+            abilityName: "com.example.myapplication.secondAbility",
             uri:"",
             parameters: {
                 mykey0: 2222,
@@ -554,7 +554,7 @@ connectAbility(request: Want, options:ConnectOptions): number
 
 | 类型     | 说明                   |
 | ------ | -------------------- |
-| number | 连接的ServiceAbility的ID。 |
+| number | 连接的ServiceAbility的ID(ID从0开始自增，每连接成功一次ID加1)。 |
 
 **示例：**
 
@@ -574,7 +574,7 @@ var connectId = featureAbility.connectAbility(
     {
         deviceId: "",
         bundleName: "com.ix.ServiceAbility",
-        abilityName: "ServiceAbilityA",
+        abilityName: "com.ix.ServiceAbility.ServiceAbilityA",
     },
     {
         onConnect: onConnectCallback,
@@ -616,7 +616,7 @@ function onFailedCallback(code){
 var connectId = featureAbility.connectAbility(
     {
         bundleName: "com.ix.ServiceAbility",
-        abilityName: "ServiceAbilityA",
+        abilityName: "com.ix.ServiceAbility.ServiceAbilityA",
     },
     {
         onConnect: onConnectCallback,
@@ -668,7 +668,7 @@ function onFailedCallback(code){
 var connectId = featureAbility.connectAbility(
     {
         bundleName: "com.ix.ServiceAbility",
-        abilityName: "ServiceAbilityA",
+        abilityName: "com.ix.ServiceAbility.ServiceAbilityA",
     },
     {
         onConnect: onConnectCallback,
diff --git a/zh-cn/application-dev/reference/apis/js-apis-ability-particleAbility.md b/zh-cn/application-dev/reference/apis/js-apis-ability-particleAbility.md
index 7f0f7cf1f234346d8349abbdd52881134c15d580..b72f6811ec3023592cccd4eabb0ea5f08cf599a9 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-ability-particleAbility.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-ability-particleAbility.md
@@ -413,6 +413,7 @@ connectAbility(request: Want, options:ConnectOptions): number
 **示例**：
 
 ```ts
+import particleAbility from '@ohos.ability.particleAbility'
 import rpc from '@ohos.rpc'
 
 function onConnectCallback(element, remote) {
@@ -464,7 +465,8 @@ disconnectAbility(connection: number, callback:AsyncCallback\<void>): void;
 **示例**：
 
 ```ts
-import rpc from '@ohos.rpc'
+import particleAbility from '@ohos.ability.particleAbility';
+import rpc from '@ohos.rpc';
 
 function onConnectCallback(element, remote) {
     console.log('ConnectAbility onConnect remote is proxy:' + (remote instanceof rpc.RemoteProxy));
@@ -514,7 +516,8 @@ disconnectAbility(connection: number): Promise\<void>;
 **示例**：
 
 ```ts
-import rpc from '@ohos.rpc'
+import particleAbility from '@ohos.ability.particleAbility';
+import rpc from '@ohos.rpc';
 
 function onConnectCallback(element, remote) {
     console.log('ConnectAbility onConnect remote is proxy:' + (remote instanceof rpc.RemoteProxy));