diff --git a/en/application-dev/dfx/hiappevent-guidelines.md b/en/application-dev/dfx/hiappevent-guidelines.md
index 25127a503e702bda9f56291097817def68f384f1..13c782e5ac7b4a5fc523a865bc2b9826273c2799 100644
--- a/en/application-dev/dfx/hiappevent-guidelines.md
+++ b/en/application-dev/dfx/hiappevent-guidelines.md
@@ -55,8 +55,7 @@ In this example, an application event is logged after the application startup ex
}).catch((err) => {
console.error(`failed to write event because ${err.code}`);
});
- });
-
+
// 3. Set the application event logging switch.
hiAppEvent.configure({
disable: true
diff --git a/en/application-dev/dfx/hiappevent-overview.md b/en/application-dev/dfx/hiappevent-overview.md
index 7d3f414331c99f06e2470f6dce14586a50448a33..a123c647e36d943de41b5878d07c06df0324e386 100644
--- a/en/application-dev/dfx/hiappevent-overview.md
+++ b/en/application-dev/dfx/hiappevent-overview.md
@@ -6,9 +6,7 @@ HiAppEvent provides event logging APIs for applications to log the fault, statis
The HiAppEvent module of OpenHarmony can be used to develop application event services and provide functions related to application events, including flushing application events to a disk and querying historical application event data.
-- **Logging**
-
- Logs changes caused by user operations to provide service data for development, product, and O&M analysis.
+**Logging**: Logs changes caused by user operations to provide service data for development, product, and O&M analysis.
## Event Verification Result Codes
diff --git a/en/application-dev/reference/apis/js-apis-net-connection.md b/en/application-dev/reference/apis/js-apis-net-connection.md
index c0d9c297f77b71cff69ee91d920e0721ea93725d..63456ffd400ca4736994393835488db980765eef 100644
--- a/en/application-dev/reference/apis/js-apis-net-connection.md
+++ b/en/application-dev/reference/apis/js-apis-net-connection.md
@@ -893,7 +893,7 @@ Defines the network capability set.
| linkUpBandwidthKbps | number | Uplink (from the device to the network) bandwidth.|
| linkDownBandwidthKbps | number | Downlink (from the network to the device) bandwidth.|
| networkCap | Array<[NetCap](#netcap)> | Network capability. |
-| bearerTypes | Array<[NetBearType](#netbearType)> | Network type. |
+| bearerTypes | Array<[NetBearType](#netbeartype)> | Network type. |
## NetCap
diff --git a/en/application-dev/reference/apis/js-apis-observer.md b/en/application-dev/reference/apis/js-apis-observer.md
index cc75cd19bc78261d14039bfb813abb6f3d85f3e3..29d9e85a234e0817b29645ac6daed24d8d5eb8cf 100644
--- a/en/application-dev/reference/apis/js-apis-observer.md
+++ b/en/application-dev/reference/apis/js-apis-observer.md
@@ -278,7 +278,7 @@ Registers an observer for connection status change events of the cellular data l
| Name | Type | Mandatory| Description |
| -------- | ------------------------------------------------------------ | ---- | ------------------------------------------------------------ |
| type | string | Yes | Connection status change event of the cellular data link. |
-| callback | Callback\<{ state: [DataConnectState](js-apis-telephony-data.md#dataconnectState), network: [RatType](js-apis-radio.md#radiotechnology) }\> | Yes | Callback used to return the result. For details, see [DataConnectState](js-apis-telephony-data.md#dataconnectstate) and [RadioTechnology](js-apis-radio.md#radiotechnology).|
+| callback | Callback\<{ state: [DataConnectState](js-apis-telephony-data.md#dataconnectstate), network: [RatType](js-apis-radio.md#radiotechnology) }\> | Yes | Callback used to return the result. For details, see [DataConnectState](js-apis-telephony-data.md#dataconnectstate) and [RadioTechnology](js-apis-radio.md#radiotechnology).|
**Example**
@@ -303,7 +303,7 @@ Registers an observer for connection status change events of the cellular data l
| -------- | ------------------------------------------------------------ | ---- | ------------------------------------------------------------ |
| type | string | Yes | Connection status change event of the cellular data link. |
| slotId | number | Yes | Card slot ID.
- **0**: card slot 1
- **1**: card slot 2 |
-| callback | Callback\<{ state: [DataConnectState](js-apis-telephony-data.md#dataconnectState), network: [RatType](js-apis-radio.md#radiotechnology) }\> | Yes | Callback used to return the result. For details, see [DataConnectState](js-apis-telephony-data.md#dataconnectstate) and [RadioTechnology](js-apis-radio.md#radiotechnology).|
+| callback | Callback\<{ state: [DataConnectState](js-apis-telephony-data.md#dataconnectstate), network: [RatType](js-apis-radio.md#radiotechnology) }\> | Yes | Callback used to return the result. For details, see [DataConnectState](js-apis-telephony-data.md#dataconnectstate) and [RadioTechnology](js-apis-radio.md#radiotechnology).|
**Example**
@@ -331,7 +331,7 @@ Unregisters the observer for connection status change events of the cellular dat
| Name | Type | Mandatory| Description |
| -------- | ------------------------------------------------------------ | ---- | ------------------------------------------------------------ |
| type | string | Yes | Connection status change event of the cellular data link. |
-| callback | Callback\<{ state: [DataConnectState](js-apis-telephony-data.md#dataconnectState), network: [RatType](js-apis-radio.md#radiotechnology) }\> | No | Callback used to return the result. For details, see [DataConnectState](js-apis-telephony-data.md#dataconnectstate) and [RadioTechnology](js-apis-radio.md#radiotechnology).|
+| callback | Callback\<{ state: [DataConnectState](js-apis-telephony-data.md#dataconnectstate), network: [RatType](js-apis-radio.md#radiotechnology) }\> | No | Callback used to return the result. For details, see [DataConnectState](js-apis-telephony-data.md#dataconnectstate) and [RadioTechnology](js-apis-radio.md#radiotechnology).|
**Example**
diff --git a/en/application-dev/reference/apis/js-apis-radio.md b/en/application-dev/reference/apis/js-apis-radio.md
index 86090ef47d9add9dba3d2c0836e76b8d7f6ab989..468091db605fd24ac24887c126238cea264c3a52 100644
--- a/en/application-dev/reference/apis/js-apis-radio.md
+++ b/en/application-dev/reference/apis/js-apis-radio.md
@@ -173,7 +173,7 @@ Obtains the network selection mode of the SIM card in the specified slot. This A
| Name | Type | Mandatory| Description |
| -------- | ------------------------------------------------------------ | ---- | -------------------------------------- |
| slotId | number | Yes | Card slot ID.
- **0**: card slot 1
- **1**: card slot 2|
-| callback | AsyncCallback\<[NetworkSelectionMode](#networkselectionMode)\> | Yes | Callback used to return the result. |
+| callback | AsyncCallback\<[NetworkSelectionMode](#networkselectionmode)\> | Yes | Callback used to return the result. |
**Example**
@@ -622,7 +622,7 @@ Defines the network registration status.
| isRoaming | boolean | Whether the user is roaming.|
| regState | [RegState](#regstate) | Network registration status of the device.|
| cfgTech8+ | [RadioTechnology](#radiotechnology) | RAT of the device.|
-| nsaState | [NsaState](#nsaState) | NSA network registration status of the device.|
+| nsaState | [NsaState](#nsastate) | NSA network registration status of the device.|
| isCaActive | boolean | CA status.|
| isEmergency | boolean | Whether only emergency calls are allowed.|
diff --git a/en/application-dev/reference/apis/js-apis-sim.md b/en/application-dev/reference/apis/js-apis-sim.md
index b5e188671584289f3a36396e98b0a0f99ed790c2..b3908e1f7a4032c0988885c819a15cf123c05b8f 100644
--- a/en/application-dev/reference/apis/js-apis-sim.md
+++ b/en/application-dev/reference/apis/js-apis-sim.md
@@ -350,7 +350,7 @@ Obtains the status of the SIM card in the specified slot. This API uses an async
| Name | Type | Mandatory| Description |
| -------- | -------------------------------------- | ---- | -------------------------------------- |
| slotId | number | Yes | Card slot ID. The options are as follows:
- **0**: card slot 1
- **1**: card slot 2|
-| callback | AsyncCallback\<[SimState](#simState)\> | Yes | Callback used to return the result. For details, see [SimState](#simState). |
+| callback | AsyncCallback\<[SimState](#simstate)\> | Yes | Callback used to return the result. For details, see [SimState](#simState). |
**Example**
@@ -379,7 +379,7 @@ Obtains the status of the SIM card in the specified slot. This API uses a promis
| Type | Description |
| -------------------------------- | ------------------------------------------ |
-| Promise\<[SimState](#simState)\> | Promise used to return the result.|
+| Promise\<[SimState](#simstate)\> | Promise used to return the result.|
**Example**
diff --git a/en/application-dev/reference/apis/js-apis-webSocket.md b/en/application-dev/reference/apis/js-apis-webSocket.md
index 7ffb3babc8171c25ffb2e1814e69e150870071e9..1796e369ab3d562eab9cf49815c31c3d53dd26e1 100644
--- a/en/application-dev/reference/apis/js-apis-webSocket.md
+++ b/en/application-dev/reference/apis/js-apis-webSocket.md
@@ -85,7 +85,7 @@ let ws = webSocket.createWebSocket();
## WebSocket
-Defines a **WebSocket** object. Before invoking WebSocket APIs, you need to call [webSocket.createWebSocket](#webSocketcreatewebsocket) to create a **WebSocket** object.
+Defines a **WebSocket** object. Before invoking WebSocket APIs, you need to call [webSocket.createWebSocket](#websocketcreatewebsocket) to create a **WebSocket** object.
### connect