diff --git a/api/@ohos.rpc.d.ts b/api/@ohos.rpc.d.ts
index 919d9f9a97727c0579912d474ed4a8fa4ea4955e..59c9a316bf1862fda53b858ec96c14e90002930a 100644
--- a/api/@ohos.rpc.d.ts
+++ b/api/@ohos.rpc.d.ts
@@ -740,7 +740,7 @@ declare namespace rpc {
     }
 
 
-    /** 
+    /**
      * @syscap SystemCapability.Communication.IPC.Core
      * @import import rpc from '@ohos.rpc'
      * @since 7
@@ -806,7 +806,7 @@ declare namespace rpc {
         reply: MessageParcel;
     }
 
-    /** 
+    /**
      * @syscap SystemCapability.Communication.IPC.Core
      * @import import rpc from '@ohos.rpc'
      * @since 7
@@ -919,7 +919,7 @@ declare namespace rpc {
         isObjectDead(): boolean;
     }
 
-    /** 
+    /**
      * @syscap SystemCapability.Communication.IPC.Core
      * @import import rpc from '@ohos.rpc'
      * @since 7
@@ -935,7 +935,7 @@ declare namespace rpc {
         asObject(): IRemoteObject;
     }
 
-    /** 
+    /**
      * @since 7
      * @syscap SystemCapability.Communication.IPC.Core
      * @import import rpc from '@ohos.rpc'
@@ -949,7 +949,7 @@ declare namespace rpc {
         onRemoteDied(): void;
     }
 
-    /** 
+    /**
      * @syscap SystemCapability.Communication.IPC.Core
      * @import import rpc from '@ohos.rpc'
      * @since 7
@@ -984,7 +984,7 @@ declare namespace rpc {
          *
          * @param syncFlags Specifies whether the SendRequest is called synchronously (default) or asynchronously.
          * @param waitTime Maximum wait time for a RPC call. The default value is TF_WAIT_TIME.
-         * @since 8
+         * @since 7
          */
         constructor(syncFlags?: number, waitTime = TF_WAIT_TIME);
 
@@ -992,7 +992,7 @@ declare namespace rpc {
          * Obtains the SendRequest call flag, which can be synchronous or asynchronous.
          *
          * @return Returns whether the SendRequest is called synchronously or asynchronously.
-         * @since 8
+         * @since 7
          */
         getFlags(): number;
 
@@ -1000,7 +1000,7 @@ declare namespace rpc {
          * Sets the SendRequest call flag, which can be synchronous or asynchronous.
          *
          * @param flags Indicates the call flag, which can be synchronous or asynchronous.
-         * @since 8
+         * @since 7
          */
         setFlags(flags: number): void;
 
@@ -1008,7 +1008,7 @@ declare namespace rpc {
          * Obtains the maximum wait time for this RPC call.
          *
          * @return Returns maximum wait time obtained.
-         * @since 8
+         * @since 7
          */
         getWaitTime(): number;
 
@@ -1016,12 +1016,12 @@ declare namespace rpc {
          * Sets the maximum wait time for this RPC call.
          *
          * @param waitTime Indicates maximum wait time to set.
-         * @since 8
+         * @since 7
          */
         setWaitTime(waitTime: number): void;
     }
 
-    /** 
+    /**
      * @syscap SystemCapability.Communication.IPC.Core
      * @import import rpc from '@ohos.rpc'
      * @since 7
@@ -1031,7 +1031,7 @@ declare namespace rpc {
          * A constructor to create a RemoteObject instance.
          *
          * @param descriptor Specifies interface descriptor.
-         * @since 8
+         * @since 7
          */
         constructor(descriptor: string);
 
@@ -1149,7 +1149,7 @@ declare namespace rpc {
         attachLocalInterface(localInterface: IRemoteBroker, descriptor: string): void;
     }
 
-    /** 
+    /**
      * @syscap SystemCapability.Communication.IPC.Core
      * @import import rpc from '@ohos.rpc'
      * @since 7
@@ -1287,7 +1287,7 @@ declare namespace rpc {
         isObjectDead(): boolean;
     }
 
-    /** 
+    /**
      * @syscap SystemCapability.Communication.IPC.Core
      * @import import rpc from '@ohos.rpc'
      * @since 7