diff --git a/distributeddatamgr/udmf/include/udmf.h b/distributeddatamgr/udmf/include/udmf.h
index 6304de3e70739ac658b42c6ae41506bc017d2f1d..ac5e5408ae6b612aa832431a87b86e59cdb77e36 100644
--- a/distributeddatamgr/udmf/include/udmf.h
+++ b/distributeddatamgr/udmf/include/udmf.h
@@ -90,6 +90,26 @@ typedef enum Udmf_ShareOption {
     SHARE_OPTIONS_CROSS_APP
 } Udmf_ShareOption;
 
+/**
+ * @brief Describe status of data synchronization between two devices.
+ *
+ * @since 12
+ */
+typedef enum Udmf_SyncStatus {
+    /**
+    * @brief Idle status.
+    */
+    SYNC_IDLE,
+    /**
+    * @brief Data is being synchronized between two devices.
+    */
+    SYNC_RUNNING,
+    /**
+    * @brief Data synchronization between the two devices complete.
+    */
+    SYNC_COMPLETE,
+} Udmf_SyncStatus;
+
 /**
  * @brief Describes the unified data type.
  *
@@ -111,6 +131,13 @@ typedef struct OH_UdmfRecord OH_UdmfRecord;
  */
 typedef struct OH_UdmfProperty OH_UdmfProperty;
 
+/**
+ * @brief Describe the synchronization information.
+ *
+ * @since 12
+ */
+typedef struct OH_DeviceSyncInfo OH_DeviceSyncInfo;
+
 /**
  * @brief Creation a pointer to the instance of the {@link OH_UdmfData}.
  *
@@ -513,6 +540,67 @@ int OH_Udmf_GetUnifiedData(const char* key, Udmf_Intention intention, OH_UdmfDat
 int OH_Udmf_SetUnifiedData(Udmf_Intention intention, OH_UdmfData* unifiedData,
     char* key, unsigned int keyLen);
 
+/**
+ * @brief Defines the callback function used to return the progress of data synchronization
+ * between two devices changes.
+ *
+ * @param syncInfo Represents the synchronization information.
+ * @since 12
+ */
+typedef void (*Udmf_DragSyncCallback)(OH_DeviceSyncInfo* syncInfo);
+
+/**
+ * @brief Subscribe to the notification of data synchronization progress change between two devices.
+ *
+ * @param callback Represents callback function when the progress of data synchronization between two devices changes.
+ * @return Returns the status code of the execution. See {@link Udmf_ErrCode}.
+ *         {@link UDMF_E_OK} success.
+ *         {@link UDMF_E_INVALID_PARAM} The error code for invalid argument.
+ * @since 12
+ */
+int OH_Udmf_SubscribeDragSync(Udmf_DragSyncCallback callback);
+
+/**
+ * @brief Unsubscribe to the notification of data synchronization progress change between two devices.
+ *
+ * @param callback Represents callback function when the progress of data synchronization between two devices changes.
+ * @return Returns the status code of the execution. See {@link Udmf_ErrCode}.
+ *         {@link UDMF_E_OK} success.
+ *         {@link UDMF_E_INVALID_PARAM} The error code for invalid argument.
+ * @since 12
+ */
+int OH_Udmf_UnsubscribeDragSync(Udmf_DragSyncCallback callback);
+
+/**
+ * @brief Get status from the {@link OH_DeviceSyncInfo}.
+ *
+ * @param pThis Represents a pointer to an instance of {@link OH_DeviceSyncInfo}.
+ * @return Returns the synchronize status. See {@link Udmf_SyncStatus}.
+ * @see OH_DeviceSyncInfo.
+ * @since 12
+ */
+Udmf_SyncStatus OH_DeviceSyncInfo_GetStatus(OH_DeviceSyncInfo* pThis);
+
+/**
+ * @brief Get process information from the {@link OH_DeviceSyncInfo}.
+ *
+ * @param pThis Represents a pointer to an instance of {@link OH_DeviceSyncInfo}.
+ * @return Returns the process of data synchronize, the value ranges from 0 to 100.
+ * @see OH_DeviceSyncInfo.
+ * @since 12
+ */
+int OH_DeviceSyncInfo_GetProcess(OH_DeviceSyncInfo* pThis);
+
+/**
+ * @brief Get the original data device name from the {@link OH_DeviceSyncInfo}.
+ *
+ * @param pThis Represents a pointer to an instance of {@link OH_DeviceSyncInfo}.
+ * @return Returns the device name of the original data device.
+ * @see OH_DeviceSyncInfo.
+ * @since 12
+ */
+const char* OH_DeviceSyncInfo_GetDeviceName(OH_DeviceSyncInfo* pThis);
+
 #ifdef __cplusplus
 };
 #endif
diff --git a/distributeddatamgr/udmf/libudmf.ndk.json b/distributeddatamgr/udmf/libudmf.ndk.json
index 6011e71c0e23c5b8eede9c16492b47bea98872fe..f423e03bdbd45dc40c0a3e034ad3fc04d916b91a 100644
--- a/distributeddatamgr/udmf/libudmf.ndk.json
+++ b/distributeddatamgr/udmf/libudmf.ndk.json
@@ -334,5 +334,25 @@
     {
         "first_introduced": "12",
         "name": "OH_Udmf_SetUnifiedData"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_Udmf_SubscribeDragSync"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_Udmf_UnsubscribeDragSync"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_DeviceSyncInfo_GetStatus"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_DeviceSyncInfo_GetProcess"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_DeviceSyncInfo_GetDeviceName"
     }
 ]
\ No newline at end of file