diff --git a/interfaces/kits/js/@ohos.dsoftbus.transmission.d.ts b/interfaces/kits/js/@ohos.dsoftbus.transmission.d.ts
index 1ef1fc20e6a05a0a17dd06dbb19525ef7286bfd2..dd965fbbf6954720a3dcd01315214778db67c6e6 100644
--- a/interfaces/kits/js/@ohos.dsoftbus.transmission.d.ts
+++ b/interfaces/kits/js/@ohos.dsoftbus.transmission.d.ts
@@ -101,20 +101,6 @@ declare namespace transmission {
    */
   function sendMessage(socket: number, data: Uint8Array);
 
-  /**
-   * Sends stream data.
-   *
-   * @param { number } socket - Indicates the unique socket fd.
-   * @param { string } data - Indicatesthe stream data to send.
-   * @param { StreamFrameInfo } param - Indicatesthe param data to send.
-   * @throws { BusinessError } 202 - If the system permission is denied.
-   * @throws { BusinessError } 401 - If the reason is not valid.
-   * @syscap SystemCapability.Dsoftbus.Transmission
-   * @systemapi
-   * @since 12
-   */
-  function sendStream(socket: number, data: string, param?: StreamFrameInfo);
-
   /**
    * Sends files data.
    *
@@ -464,30 +450,6 @@ declare namespace transmission {
      * @since 12
      */
     DATA_TYPE_FILE,
-    /**
-     * Raw stream data.
-     *
-     * @syscap SystemCapability.Dsoftbus.Transmission
-     * @systemapi
-     * @since 12
-     */
-    DATA_TYPE_RAW_STREAM,
-    /**
-     * Video stream data.
-     *
-     * @syscap SystemCapability.Dsoftbus.Transmission
-     * @systemapi
-     * @since 12
-     */
-    DATA_TYPE_VIDEO_STREAM,
-    /**
-     * Audio stream data.
-     *
-     * @syscap SystemCapability.Dsoftbus.Transmission
-     * @systemapi
-     * @since 12
-     */
-    DATA_TYPE_AUDIO_STREAM,
   }
 
   /**
@@ -560,19 +522,6 @@ declare namespace transmission {
      */
     onMessage(socket: number, data: Uint8Array);
 
-    /**
-     * Called when stream data is received.
-     * This callback is invoked to notify that stream data is received.
-     *
-     * @param { number } socket - Indicates the unique socket fd.
-     * @param { string } data - Indicatesthe stream data to send.
-     * @param { StreamFrameInfo } param - Indicatesthe param data to send.
-     * @syscap SystemCapability.Dsoftbus.Transmission
-     * @systemapi
-     * @since 12
-     */
-    onStream(socket: number, data: string, param?: StreamFrameInfo);
-
     /**
      * Called when file data is received.
      * This callback is invoked to notify that file data is received.
@@ -675,53 +624,6 @@ declare namespace transmission {
     dataType?: TransDataType;
   }
 
-  /**
-   * Defines the frame information for stream transmission.
-   *
-   * @typedef StreamFrameInfo
-   * @syscap SystemCapability.Dsoftbus.Transmission
-   * @systemapi
-   * @since 12
-   */
-  interface StreamFrameInfo {
-
-    /**
-     * TimeStamp.
-     *
-     * @syscap SystemCapability.Dsoftbus.Transmission
-     * @systemapi
-     * @since 12
-     */
-    timeStamp: number;
-
-    /**
-     * SeqNum.
-     *
-     * @syscap SystemCapability.Dsoftbus.Transmission
-     * @systemapi
-     * @since 12
-     */
-    seqNum: number;
-
-    /**
-     * seqSubNum.
-     *
-     * @syscap SystemCapability.Dsoftbus.Transmission
-     * @systemapi
-     * @since 12
-     */
-    seqSubNum: number;
-
-    /**
-     * Level.
-     *
-     * @syscap SystemCapability.Dsoftbus.Transmission
-     * @systemapi
-     * @since 12
-     */
-    level: number;
-  }
-
   /**
    * Defines the file event.
    *