diff --git a/zh-cn/application-dev/reference/apis/js-apis-ability-context.md b/zh-cn/application-dev/reference/apis/js-apis-ability-context.md
index 1a802a0ce12547e1f2910a2ac518396a6ae5931b..b8dfbba47af2721d1ffb9991a6a2ab04944fc4fb 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-ability-context.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-ability-context.md
@@ -378,7 +378,7 @@ startAbilityByCall(want: Want): Promise<Caller>;
               deviceId: ""
           }).then((obj) => {
               caller = obj;
-              console.log('Caller GetCaller Get ' + call);
+              console.log('Caller GetCaller Get ' + caller);
           }).catch((e) => {
               console.log('Caller GetCaller error ' + e);
           });
diff --git a/zh-cn/application-dev/reference/apis/js-apis-appmanager.md b/zh-cn/application-dev/reference/apis/js-apis-appmanager.md
index 21a29f7dceabf75959d1d6d8bdbf48545b07b5f4..ca9896fc59fca22d5afce2c49ac6fce4513fae38 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-appmanager.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-appmanager.md
@@ -82,7 +82,7 @@ isRamConstrainedDevice(): Promise\<boolean>;
 **示例：**
     
   ```js
-        app.isRamConstrainedDevicePromise().then((data) => {
+        app.isRamConstrainedDevice().then((data) => {
             console.log('success:' + JSON.stringify(data));
         }).catch((error) => {
             console.log('failed:' + JSON.stringify(error));
@@ -106,7 +106,7 @@ isRamConstrainedDevice(callback: AsyncCallback\<boolean>): void;
 **示例：**
     
   ```js
-        app.isRamConstrainedDevicePromise((err, data) => {
+        app.isRamConstrainedDevice((err, data) => {
             console.log('startAbility result failed:' + JSON.stringify(err));
             console.log('startAbility result success:' + JSON.stringify(data));
         })
@@ -175,7 +175,7 @@ getProcessRunningInfos(): Promise<Array\<ProcessRunningInfo>>;
 **示例：**
     
   ```js
-        app.GetProcessRunningInfos().then((data) => {
+        app.getProcessRunningInfos().then((data) => {
             console.log('success:' + JSON.stringify(data));
         }).catch((error) => {
             console.log('failed:' + JSON.stringify(error));
@@ -199,7 +199,7 @@ getProcessRunningInfos(callback: AsyncCallback<Array\<ProcessRunningInfo>>): voi
 **示例：**
     
   ```js
-        app.GetProcessRunningInfos((err, data) => {
+        app.getProcessRunningInfos((err, data) => {
             console.log('startAbility result failed :' + JSON.stringify(err));
             console.log('startAbility result success:' + JSON.stringify(data));
         })
diff --git a/zh-cn/application-dev/reference/apis/js-apis-dataAbilityHelper.md b/zh-cn/application-dev/reference/apis/js-apis-dataAbilityHelper.md
index 858884076af1a7699c2fe9c3b841eeaa15084157..61bd0bd8777086521e84e6c3d9089acf886cad9a 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-dataAbilityHelper.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-dataAbilityHelper.md
@@ -506,7 +506,7 @@ const valueBucket = {
     "name": "rose",
     "age": 22,
     "salary": 200.5,
-    "blobType": u8,
+    "blobType": "u8",
 }
 DAHelper.insert(
     "dataability:///com.example.DataAbility",
@@ -548,7 +548,7 @@ const valueBucket = {
     "name": "rose1",
     "age": 221,
     "salary": 20.5,
-    "blobType": u8,
+    "blobType": "u8",
 }
 DAHelper.insert(
     "dataability:///com.example.DataAbility",
@@ -581,9 +581,9 @@ import featureAbility from '@ohos.ability.featureAbility'
 var DAHelper = featureAbility.acquireDataAbilityHelper(
     "dataability:///com.example.DataAbility"
 );
-var cars = new Array({"name": "roe11", "age": 21, "salary": 20.5, "blobType": u8,},
-                     {"name": "roe12", "age": 21, "salary": 20.5, "blobType": u8,},
-                     {"name": "roe13", "age": 21, "salary": 20.5, "blobType": u8,})
+var cars = new Array({"name": "roe11", "age": 21, "salary": 20.5, "blobType": "u8",},
+                     {"name": "roe12", "age": 21, "salary": 20.5, "blobType": "u8",},
+                     {"name": "roe13", "age": 21, "salary": 20.5, "blobType": "u8",})
 DAHelper.batchInsert(
     "dataability:///com.example.DataAbility",
     cars,
@@ -620,9 +620,9 @@ import featureAbility from '@ohos.ability.featureAbility'
 var DAHelper = featureAbility.acquireDataAbilityHelper(
     "dataability:///com.example.DataAbility"
 );
-var cars = new Array({"name": "roe11", "age": 21, "salary": 20.5, "blobType": u8,},
-                     {"name": "roe12", "age": 21, "salary": 20.5, "blobType": u8,},
-                     {"name": "roe13", "age": 21, "salary": 20.5, "blobType": u8,})
+var cars = new Array({"name": "roe11", "age": 21, "salary": 20.5, "blobType": "u8",},
+                     {"name": "roe12", "age": 21, "salary": 20.5, "blobType": "u8",},
+                     {"name": "roe13", "age": 21, "salary": 20.5, "blobType": "u8",})
 DAHelper.batchInsert(
     "dataability:///com.example.DataAbility",
     cars
@@ -689,6 +689,7 @@ delete(uri: string, predicates: dataAbility.DataAbilityPredicates): Promise\<num
 
 ```js
 import featureAbility from '@ohos.ability.featureAbility'
+import ohos_data_ability from '@ohos.data.dataability'
 var DAHelper = featureAbility.acquireDataAbilityHelper(
     "dataability:///com.example.DataAbility"
 );
@@ -730,7 +731,7 @@ const va = {
     "name": "roe1",
     "age": 21,
     "salary": 20.5,
-    "blobType": u8,
+    "blobType": "u8",
 }
 let da = new ohos_data_ability.DataAbilityPredicates()
 DAHelper.update(
@@ -776,7 +777,7 @@ const va = {
     "name": "roe1",
     "age": 21,
     "salary": 20.5,
-    "blobType": u8,
+    "blobType": "u8",
 }
 let da = new ohos_data_ability.DataAbilityPredicates()
 DAHelper.update(
diff --git a/zh-cn/application-dev/reference/apis/js-apis-formextension.md b/zh-cn/application-dev/reference/apis/js-apis-formextension.md
index 815fe17f87118c38c97cf9c3e7b14d2e48537091..b00779de8d101f91f2e5ecd1fcf4071245778f65 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-formextension.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-formextension.md
@@ -213,7 +213,7 @@ onConfigurationUpdated(config: Configuration): void;
 **示例：**
     
   ```js
-  class MyFormExtension extends MyFormExtension {
+  class MyFormExtension extends FormExtension {
       onConfigurationUpdated(config) {
           console.log('onConfigurationUpdated, config:' + JSON.stringify(config));
       }
@@ -237,7 +237,7 @@ onAcquireFormState?(want: Want): formInfo.FormState;
 **示例：**
     
   ```js
-  class MyFormExtension extends MyFormExtension {
+  class MyFormExtension extends FormExtension {
       onAcquireFormState(want) {
           console.log('FormExtension onAcquireFormState, want:' + want);
       }
diff --git a/zh-cn/application-dev/reference/apis/js-apis-particleAbility.md b/zh-cn/application-dev/reference/apis/js-apis-particleAbility.md
index 8883e2a391e21cbd4b8f861b02d0421e27c7c1e2..2fbf713cfd23eac7241e9dd218e49696d3e5e3b2 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-particleAbility.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-particleAbility.md
@@ -401,6 +401,7 @@ connectAbility(request: Want, options:ConnectOptions): number
 **示例**：
 
 ```js
+        import rpc from '@ohos.rpc'
         function onConnectCallback(element, remote){
             console.log('ConnectAbility onConnect remote is proxy:' + (remote instanceof rpc.RemoteProxy));
         }
@@ -422,8 +423,10 @@ connectAbility(request: Want, options:ConnectOptions): number
             },
         );
 
-        particleAbility.disconnectAbility(connId).then((error,data)=>{
-            console.log('particleAbilityTest result errCode : ' + error.code + " data: " + data);
+        particleAbility.disconnectAbility(connId).then((data)=>{
+            console.log( " data: " + data);
+        }).catch((error)=>{
+            console.log('particleAbilityTest result errCode : ' + error.code )
         });
     
 
@@ -447,6 +450,7 @@ disconnectAbility(connection: number, callback:AsyncCallback\<void>): void;
 **示例**：
 
 ```js
+import rpc from '@ohos.rpc'
  function onConnectCallback(element, remote){
             console.log('ConnectAbility onConnect remote is proxy:' + (remote instanceof rpc.RemoteProxy));
         }
@@ -467,11 +471,11 @@ disconnectAbility(connection: number, callback:AsyncCallback\<void>): void;
                 onFailed: onFailedCallback,
             },
         );
-        var result = particleAbility.disconnectAbility(connId,
-            (error,data) => {
-                console.log('particleAbilityTest DisConnectJsSameBundleName result errCode : ' + error.code + " data: " + data)
-            },
-        );
+        var result =  particleAbility.disconnectAbility(connId).then((data)=>{
+            console.log( " data: " + data);
+        }).catch((error)=>{
+            console.log('particleAbilityTest result errCode : ' + error.code )
+        });
 
 ```
 
@@ -493,6 +497,7 @@ disconnectAbility(connection: number): Promise\<void>;
 **示例**：
 
 ```js
+import rpc from '@ohos.rpc'
 function onConnectCallback(element, remote){
             console.log('ConnectAbility onConnect remote is proxy:' + (remote instanceof rpc.RemoteProxy));
         }
@@ -514,8 +519,10 @@ function onConnectCallback(element, remote){
             },
         );
 
-        particleAbility.disconnectAbility(connId).then((error,data)=>{
-            console.log('particleAbilityTest result errCode : ' + error.code + " data: " + data);
+         particleAbility.disconnectAbility(connId).then((data)=>{
+            console.log( " data: " + data);
+        }).catch((error)=>{
+            console.log('particleAbilityTest result errCode : ' + error.code )
         });
 
 ```
diff --git a/zh-cn/application-dev/reference/apis/js-apis-service-extension-ability.md b/zh-cn/application-dev/reference/apis/js-apis-service-extension-ability.md
index 3e67b389e2c666de662922807b690322ee079608..9605ba3aa853916712c17dcd5eb69293e7d6159d 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-service-extension-ability.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-service-extension-ability.md
@@ -126,7 +126,7 @@ Extension生命周期回调，如果是connectAbility拉起的服务，会在onC
       constructor(des) {
           super(des);
       }
-      onRemoteRequest(code, data, reply, option) {
+      onConnect(code, data, reply, option) {
       }
   }
   class ServiceExt extends ServiceExtension {
diff --git a/zh-cn/application-dev/reference/apis/js-apis-wantAgent.md b/zh-cn/application-dev/reference/apis/js-apis-wantAgent.md
index 3f8658349c28669eb9a247f95d60a9cf0ee5b706..c6aced0f73e9cac6c5fe257c13fca20664eb1234 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-wantAgent.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-wantAgent.md
@@ -29,7 +29,6 @@ getWantAgent(info: WantAgentInfo, callback: AsyncCallback\<WantAgent\>): void
 
 ```js
 import WantAgent from '@ohos.wantAgent';
-import { OperationType, WantAgentFlags } from '@ohos.wantagent';
 
 //getWantAgent回调
 function getWantAgentCallback(err, data) {
@@ -58,9 +57,9 @@ var wantAgentInfo = {
             }
         }
     ],
-    operationType: OperationType.START_ABILITIES,
+    operationType: WantAgent.OperationType.START_ABILITIES,
     requestCode: 0,
-    wantAgentFlags:[WantAgentFlags.UPDATE_PRESENT_FLAG]
+    wantAgentFlags:[WantAgent.WantAgentFlags.UPDATE_PRESENT_FLAG]
 }
 
 WantAgent.getWantAgent(wantAgentInfo, getWantAgentCallback)
@@ -92,7 +91,7 @@ getWantAgent(info: WantAgentInfo): Promise\<WantAgent\>
 
 ```js
 import WantAgent from '@ohos.wantAgent';
-import { OperationType, WantAgentFlags } from '@ohos.wantagent';
+
 
 //WantAgentInfo对象
 var wantAgentInfo = {
@@ -117,9 +116,9 @@ var wantAgentInfo = {
             }
         }
     ],
-    operationType: OperationType.START_ABILITIES,
+    operationType: WantAgent.OperationType.START_ABILITIES,
     requestCode: 0,
-    wantAgentFlags:[WantAgentFlags.UPDATE_PRESENT_FLAG]
+    wantAgentFlags:[WantAgent.WantAgentFlags.UPDATE_PRESENT_FLAG]
 }
 
 WantAgent.getWantAgent(wantAgentInfo).then((data) => {
@@ -148,7 +147,7 @@ getBundleName(agent: WantAgent, callback: AsyncCallback\<string\>): void
 
 ```js
 import WantAgent from '@ohos.wantAgent';
-import { OperationType, WantAgentFlags } from '@ohos.wantagent';
+
 
 //wantAgent对象
 var wantAgent;
@@ -185,9 +184,9 @@ var wantAgentInfo = {
             }
         }
     ],
-    operationType: OperationType.START_ABILITIES,
+    operationType: WantAgent.OperationType.START_ABILITIES,
     requestCode: 0,
-    wantAgentFlags:[WantAgentFlags.UPDATE_PRESENT_FLAG]
+    wantAgentFlags:[WantAgent.WantAgentFlags.UPDATE_PRESENT_FLAG]
 }
 
 WantAgent.getWantAgent(wantAgentInfo, getWantAgentCallback)
@@ -225,7 +224,7 @@ getBundleName(agent: WantAgent): Promise\<string\>
 
 ```js
 import WantAgent from '@ohos.wantAgent';
-import { OperationType, WantAgentFlags } from '@ohos.wantagent';
+
 
 //wantAgent对象
 var wantAgent;
@@ -253,9 +252,9 @@ var wantAgentInfo = {
             }
         }
     ],
-    operationType: OperationType.START_ABILITIES,
+    operationType: WantAgent.OperationType.START_ABILITIES,
     requestCode: 0,
-    wantAgentFlags:[WantAgentFlags.UPDATE_PRESENT_FLAG]
+    wantAgentFlags:[WantAgent.WantAgentFlags.UPDATE_PRESENT_FLAG]
 }
 
 WantAgent.getWantAgent(wantAgentInfo).then((data) => {
@@ -289,7 +288,7 @@ getUid(agent: WantAgent, callback: AsyncCallback\<number\>): void
 
 ```js
 import WantAgent from '@ohos.wantAgent';
-import { OperationType, WantAgentFlags } from '@ohos.wantagent';
+
 
 //wantAgent对象
 var wantAgent;
@@ -326,9 +325,9 @@ var wantAgentInfo = {
             }
         }
     ],
-    operationType: OperationType.START_ABILITIES,
+    operationType: WantAgent.OperationType.START_ABILITIES,
     requestCode: 0,
-    wantAgentFlags:[WantAgentFlags.UPDATE_PRESENT_FLAG]
+    wantAgentFlags:[WantAgent.WantAgentFlags.UPDATE_PRESENT_FLAG]
 }
 
 WantAgent.getWantAgent(wantAgentInfo, getWantAgentCallback)
@@ -366,7 +365,7 @@ getUid(agent: WantAgent): Promise\<number\>
 
 ```js
 import WantAgent from '@ohos.wantAgent';
-import { OperationType, WantAgentFlags } from '@ohos.wantagent';
+
 
 //wantAgent对象
 var wantAgent;
@@ -394,9 +393,9 @@ var wantAgentInfo = {
             }
         }
     ],
-    operationType: OperationType.START_ABILITIES,
+    operationType: WantAgent.OperationType.START_ABILITIES,
     requestCode: 0,
-    wantAgentFlags:[WantAgentFlags.UPDATE_PRESENT_FLAG]
+    wantAgentFlags:[WantAgent.WantAgentFlags.UPDATE_PRESENT_FLAG]
 }
 
 WantAgent.getWantAgent(wantAgentInfo).then((data) => {
@@ -430,7 +429,7 @@ getWant(agent: WantAgent, callback: AsyncCallback\<Want\>): void
 
 ```js
 import WantAgent from '@ohos.wantAgent';
-import { OperationType, WantAgentFlags } from '@ohos.wantagent';
+
 
 //wantAgent对象
 var wantAgent;
@@ -467,9 +466,9 @@ var wantAgentInfo = {
             }
         }
     ],
-    operationType: OperationType.START_ABILITIES,
+    operationType: WantAgent.OperationType.START_ABILITIES,
     requestCode: 0,
-    wantAgentFlags:[WantAgentFlags.UPDATE_PRESENT_FLAG]
+    wantAgentFlags:[WantAgent.WantAgentFlags.UPDATE_PRESENT_FLAG]
 }
 
 WantAgent.getWantAgent(wantAgentInfo, getWantAgentCallback)
@@ -507,7 +506,7 @@ getWant(agent: WantAgent): Promise\<Want\>
 
 ```js
 import WantAgent from '@ohos.wantAgent';
-import { OperationType, WantAgentFlags } from '@ohos.wantagent';
+
 
 //wantAgent对象
 var wantAgent;
@@ -535,9 +534,9 @@ var wantAgentInfo = {
             }
         }
     ],
-    operationType: OperationType.START_ABILITIES,
+    operationType: WantAgent.OperationType.START_ABILITIES,
     requestCode: 0,
-    wantAgentFlags:[WantAgentFlags.UPDATE_PRESENT_FLAG]
+    wantAgentFlags:[WantAgent.WantAgentFlags.UPDATE_PRESENT_FLAG]
 }
 
 WantAgent.getWantAgent(wantAgentInfo).then((data) => {
@@ -571,7 +570,7 @@ cancel(agent: WantAgent, callback: AsyncCallback\<void\>): void
 
 ```js
 import WantAgent from '@ohos.wantAgent';
-import { OperationType, WantAgentFlags } from '@ohos.wantagent';
+
 
 //wantAgent对象
 var wantAgent;
@@ -608,9 +607,9 @@ var wantAgentInfo = {
             }
         }
     ],
-    operationType: OperationType.START_ABILITIES,
+    operationType: WantAgent.OperationType.START_ABILITIES,
     requestCode: 0,
-    wantAgentFlags:[WantAgentFlags.UPDATE_PRESENT_FLAG]
+    wantAgentFlags:[WantAgent.WantAgentFlags.UPDATE_PRESENT_FLAG]
 }
 
 WantAgent.getWantAgent(wantAgentInfo, getWantAgentCallback)
@@ -648,7 +647,7 @@ cancel(agent: WantAgent): Promise\<void\>
 
 ```js
 import WantAgent from '@ohos.wantAgent';
-import { OperationType, WantAgentFlags } from '@ohos.wantagent';
+
 
 //wantAgent对象
 var wantAgent;
@@ -676,9 +675,9 @@ var wantAgentInfo = {
             }
         }
     ],
-    operationType: OperationType.START_ABILITIES,
+    operationType: WantAgent.OperationType.START_ABILITIES,
     requestCode: 0,
-    wantAgentFlags:[WantAgentFlags.UPDATE_PRESENT_FLAG]
+    wantAgentFlags:[WantAgent.WantAgentFlags.UPDATE_PRESENT_FLAG]
 }
 
 WantAgent.getWantAgent(wantAgentInfo).then((data) => {
@@ -713,7 +712,7 @@ trigger(agent: WantAgent, triggerInfo: TriggerInfo, callback?: Callback\<Complet
 
 ```js
 import WantAgent from '@ohos.wantAgent';
-import { OperationType, WantAgentFlags } from '@ohos.wantagent';
+
 
 //wantAgent对象
 var wantAgent;
@@ -750,9 +749,9 @@ var wantAgentInfo = {
             }
         }
     ],
-    operationType: OperationType.START_ABILITIES,
+    operationType: WantAgent.OperationType.START_ABILITIES,
     requestCode: 0,
-    wantAgentFlags:[WantAgentFlags.UPDATE_PRESENT_FLAG]
+    wantAgentFlags:[WantAgent.WantAgentFlags.UPDATE_PRESENT_FLAG]
 }
 
 WantAgent.getWantAgent(wantAgentInfo, getWantAgentCallback)
@@ -790,7 +789,7 @@ equal(agent: WantAgent, otherAgent: WantAgent, callback: AsyncCallback\<boolean\
 
 ```js
 import WantAgent from '@ohos.wantAgent';
-import { OperationType, WantAgentFlags } from '@ohos.wantagent';
+
 
 //wantAgent对象
 var wantAgent1;
@@ -829,9 +828,9 @@ var wantAgentInfo = {
             }
         }
     ],
-    operationType: OperationType.START_ABILITIES,
+    operationType: WantAgent.OperationType.START_ABILITIES,
     requestCode: 0,
-    wantAgentFlags:[WantAgentFlags.UPDATE_PRESENT_FLAG]
+    wantAgentFlags:[WantAgent.WantAgentFlags.UPDATE_PRESENT_FLAG]
 }
 
 WantAgent.getWantAgent(wantAgentInfo, getWantAgentCallback)
@@ -870,7 +869,7 @@ equal(agent: WantAgent, otherAgent: WantAgent): Promise\<boolean\>
 
 ```js
 import WantAgent from '@ohos.wantAgent';
-import { OperationType, WantAgentFlags } from '@ohos.wantagent';
+
 
 //wantAgent对象
 var wantAgent1;
@@ -899,9 +898,9 @@ var wantAgentInfo = {
             }
         }
     ],
-    operationType: OperationType.START_ABILITIES,
+    operationType: WantAgent.OperationType.START_ABILITIES,
     requestCode: 0,
-    wantAgentFlags:[WantAgentFlags.UPDATE_PRESENT_FLAG]
+    wantAgentFlags:[WantAgent.WantAgentFlags.UPDATE_PRESENT_FLAG]
 }
 
 WantAgent.getWantAgent(wantAgentInfo).then((data) => {
@@ -961,7 +960,7 @@ var wantAgentInfo = {
             }
         }
     ],
-    operationType: OperationType.START_ABILITIES,
+    operationType: WantAgent.OperationType.START_ABILITIES,
     requestCode: 0,
     wantAgentFlags:[WantAgent.WantAgentFlags.UPDATE_PRESENT_FLAG]
 }
@@ -1027,7 +1026,7 @@ var wantAgentInfo = {
             }
         }
     ],
-    operationType: OperationType.START_ABILITIES,
+    operationType: WantAgent.OperationType.START_ABILITIES,
     requestCode: 0,
     wantAgentFlags:[WantAgent.WantAgentFlags.UPDATE_PRESENT_FLAG]
 }