diff --git a/distributeddatamgr/pasteboard/include/oh_pasteboard.h b/distributeddatamgr/pasteboard/include/oh_pasteboard.h
index 15d489623ca853e65e60500a7c9996c279468d2f..8210cdc40b0b321230965c28d2304d86a21f25b9 100644
--- a/distributeddatamgr/pasteboard/include/oh_pasteboard.h
+++ b/distributeddatamgr/pasteboard/include/oh_pasteboard.h
@@ -279,6 +279,15 @@ int OH_Pasteboard_ClearData(OH_Pasteboard* pasteboard);
  * @since 14
  */
 char **OH_Pasteboard_GetMimeTypes(OH_Pasteboard *pasteboard, unsigned int *count);
+
+/**
+ * @brief Get the number of Pasteboard data changes.
+ *
+ * @param pasteboard Pointer to the {@link OH_Pasteboard} instance.
+ * @return the number of Pasteboard data changes.
+ * @since 16
+ */
+uint32_t OH_Pasteboard_GetChangeCount(OH_Pasteboard *pasteboard);
 #ifdef __cplusplus
 };
 #endif
diff --git a/distributeddatamgr/pasteboard/libpasteboard.ndk.json b/distributeddatamgr/pasteboard/libpasteboard.ndk.json
index c47c8a47524559fef565271908ebed7f9d1d2f17..f271cbd4aa6b9da99f5c32370c05ecc40584c231 100644
--- a/distributeddatamgr/pasteboard/libpasteboard.ndk.json
+++ b/distributeddatamgr/pasteboard/libpasteboard.ndk.json
@@ -58,5 +58,9 @@
     {
         "first_introduced": "14",
         "name": "OH_Pasteboard_GetMimeTypes"
+    },
+    {
+        "first_introduced": "16",
+        "name": "OH_Pasteboard_GetChangeCount"
     }
 ]
\ No newline at end of file