diff --git a/AbilityKit/ability_runtime/application_context.h b/AbilityKit/ability_runtime/application_context.h
index 00c5d579d453d5a8c0619d9712f438f26a18565d..ed62cf40293ae91ec6ccbeaefa601c04a514f874 100644
--- a/AbilityKit/ability_runtime/application_context.h
+++ b/AbilityKit/ability_runtime/application_context.h
@@ -294,19 +294,6 @@ AbilityRuntime_ErrorCode OH_AbilityRuntime_StartSelfUIAbility(AbilityBase_Want *
 AbilityRuntime_ErrorCode OH_AbilityRuntime_StartSelfUIAbilityWithStartOptions(AbilityBase_Want *want,
     AbilityRuntime_StartOptions *options);
 
-    /**
- * @brief Obtain the version code of the application.
- *
- * @param versionCode The version code of the application.
- * @return The error code.
- *         {@link ABILITY_RUNTIME_ERROR_CODE_NO_ERROR} if the operation is successful.
- *         {@link ABILITY_RUNTIME_ERROR_CODE_PARAM_INVALID} if the versionCode is null.
- *         {@link ABILITY_RUNTIME_ERROR_CODE_CONTEXT_NOT_EXIST} if the application context does not exist.
- *         {@link ABILITY_RUNTIME_ERROR_CODE_GET_APPLICATION_INFO_FAILED} if the application info does not exist.
- * @since 21
- */
-AbilityRuntime_ErrorCode OH_AbilityRuntime_ApplicationContextGetVersionCode(int64_t* versionCode);
-
 #ifdef __cplusplus
 } // extern "C"
 #endif
diff --git a/AbilityKit/ability_runtime/libability_runtime.ndk.json b/AbilityKit/ability_runtime/libability_runtime.ndk.json
index f7939128e402a6a67baa4deac6554689b64f434d..6790d7d683b7cd97f6cc22c4bbe81b71f9080e18 100644
--- a/AbilityKit/ability_runtime/libability_runtime.ndk.json
+++ b/AbilityKit/ability_runtime/libability_runtime.ndk.json
@@ -178,9 +178,5 @@
 	{
         "first_introduced": "20",
         "name": "OH_AbilityRuntime_ApplicationContextGetResourceDir"
-    },
-	{
-        "first_introduced": "21",
-        "name": "OH_AbilityRuntime_ApplicationContextGetVersionCode"
     }
 ]
\ No newline at end of file