diff --git a/global/resource_management/include/raw_file_manager.h b/global/resource_management/include/raw_file_manager.h
index 9003923aebfc22c6de6a31feb961c4fff088f06a..ca3fabae47ed4536a565057cbf303e007117313a 100644
--- a/global/resource_management/include/raw_file_manager.h
+++ b/global/resource_management/include/raw_file_manager.h
@@ -135,6 +135,18 @@ RawFile *OH_ResourceManager_OpenRawFile(const NativeResourceManager *mgr, const
  */
 RawFile64 *OH_ResourceManager_OpenRawFile64(const NativeResourceManager *mgr, const char *fileName);
 
+/**
+ * @brief Whether the rawfile resource is a directory or not.
+ *
+ * @param mgr Indicates the pointer to {@link NativeResourceManager} obtained by calling
+ * {@link OH_ResourceManager_InitNativeResourceManager}.
+ * @param path Indicates the rawfile resource relative path.
+ * @return Returns true means the file path is directory, else false.
+ * @since 12
+ * @version 1.0
+ */
+bool OH_ResourceManager_IsRawDir(const NativeResourceManager *mgr, const char *path);
+
 #ifdef __cplusplus
 };
 #endif
diff --git a/global/resource_management/librawfile.ndk.json b/global/resource_management/librawfile.ndk.json
index 54f8c0a3559708965b3038bf41c1d766b059c5a7..e6abb742ea115ccff7dc3ab61801dfda59f1c416 100644
--- a/global/resource_management/librawfile.ndk.json
+++ b/global/resource_management/librawfile.ndk.json
@@ -70,5 +70,9 @@
     },
     {
         "name": "OH_ResourceManager_ReleaseRawFileDescriptor64"
+    },
+    {
+        "first_introduced": "12",
+        "name": "OH_ResourceManager_IsRawDir"
     }
 ]
\ No newline at end of file