diff --git a/api/@ohos.net.connection.d.ts b/api/@ohos.net.connection.d.ts
index fe160e86d3ebeb31bc4afe85eba292acb6dbd7b1..fb74631dfdcd17f78d9ef5a406b5ff9bead9239a 100644
--- a/api/@ohos.net.connection.d.ts
+++ b/api/@ohos.net.connection.d.ts
@@ -249,7 +249,8 @@ declare namespace connection {
    * This method requires the {@code ohos.permission.GET_NETWORK_INFO} permission.
    * @permission ohos.permission.GET_NETWORK_INFO
    * @param { NetHandle } netHandle - Indicates the network to be queried.
-   * @param { AsyncCallback<ConnectionProperties> } callback - the callback of getConnectionProperties.{@link ConnectionProperties}.
+   * @param { AsyncCallback<ConnectionProperties> } callback - the callback of getConnectionProperties.
+   * {@link ConnectionProperties}.
    * @throws { BusinessError } 201 - Permission denied.
    * @throws { BusinessError } 401 - Parameter error.
    * @throws { BusinessError } 2100001 - Invalid parameter value.
@@ -453,7 +454,8 @@ declare namespace connection {
   /**
    * Checks whether data traffic usage on the current network is metered.
    * @permission ohos.permission.GET_NETWORK_INFO
-   * @param { AsyncCallback<boolean> } callback - Returns {@code true} if data traffic usage on the current network is metered;
+   * @param { AsyncCallback<boolean> } callback - Returns {@code true} if data traffic usage on the current network 
+   * is metered;
    * returns {@code false} otherwise.
    * @throws { BusinessError } 201 - Permission denied.
    * @throws { BusinessError } 401 - Parameter error.
@@ -774,7 +776,8 @@ declare namespace connection {
    *
    * If an application level proxy is set, the application level proxy parameters are returned.
    * If a global proxy is set, the global proxy parameters are returned.
-   * If the process is bound to a {@link NetHandle} using {@link setAppNet}, the {@link NetHandle} proxy settings are returned.
+   * If the process is bound to a {@link NetHandle} using {@link setAppNet}, the {@link NetHandle} proxy settings
+   * are returned.
    * In other cases, the proxy settings of default network are returned.
    *
    * @param { AsyncCallback<HttpProxy> } callback - Returns the default {@link HttpProxy} settings.
@@ -790,7 +793,8 @@ declare namespace connection {
    *
    * If an application level proxy is set, the application level proxy parameters are returned.
    * If a global proxy is set, the global proxy parameters are returned.
-   * If the process is bound to a {@link NetHandle} using {@link setAppNet}, the {@link NetHandle} proxy settings are returned.
+   * If the process is bound to a {@link NetHandle} using {@link setAppNet}, the {@link NetHandle} proxy settings
+   * are returned.
    * In other cases, the proxy settings of default network are returned.
    *
    * @returns { Promise<HttpProxy> } the promise returned by the function.
@@ -1150,7 +1154,8 @@ declare namespace connection {
     /**
      * Registers a listener for netConnectionPropertiesChange events.
      * @param { 'netConnectionPropertiesChange' } type - Indicates Event name.
-     * @param { Callback<{ netHandle: NetHandle, connectionProperties: ConnectionProperties }> } callback - the callback used to return the result.
+     * @param { Callback<{ netHandle: NetHandle, connectionProperties: ConnectionProperties }> } callback - the 
+     * callback used to return the result.
      * @syscap SystemCapability.Communication.NetManager.Core
      * @since 8
      */
@@ -1340,13 +1345,15 @@ declare namespace connection {
     netCapabilities: NetCapabilities;
 
     /**
-     * Network identifier, the identifier for Wi Fi networks is "wifi", and the identifier for cellular networks is "simId1" (corresponding to SIM card 1).
+     * Network identifier, the identifier for Wi Fi networks is "wifi", and the identifier for cellular networks
+     * is "simId1" (corresponding to SIM card 1).
      * @type {?string}
      * @syscap SystemCapability.Communication.NetManager.Core
      * @since 8
      */
     /**
-     * Network identifier, the identifier for Wi Fi networks is "wifi", and the identifier for cellular networks is "simId1" (corresponding to SIM card 1).
+     * Network identifier, the identifier for Wi Fi networks is "wifi", and the identifier for cellular networks
+     * is "simId1" (corresponding to SIM card 1).
      * @type {?string}
      * @syscap SystemCapability.Communication.NetManager.Core
      * @atomicservice