diff --git a/AbilityKit/ability_runtime/application_context.h b/AbilityKit/ability_runtime/application_context.h
index bb39d5978ceb309b96b786f17d09c83505e0a98b..ed62cf40293ae91ec6ccbeaefa601c04a514f874 100644
--- a/AbilityKit/ability_runtime/application_context.h
+++ b/AbilityKit/ability_runtime/application_context.h
@@ -213,6 +213,24 @@ AbilityRuntime_ErrorCode OH_AbilityRuntime_ApplicationContextGetDistributedFiles
 AbilityRuntime_ErrorCode OH_AbilityRuntime_ApplicationContextGetCloudFileDir(
     char* buffer, const int32_t bufferSize, int32_t* writeLength);
 
+/**
+ * @brief Obtain the resource directory of the target module.
+ *
+ * @param moduleName The module name.
+ * @param buffer A pointer to a buffer that receives the resource directory of the target module.
+ * @param bufferSize The length of the buffer.
+ * @param writeLength The string length actually written to the buffer,
+ *                    when returning {@link ABILITY_RUNTIME_ERROR_CODE_NO_ERROR}.
+ * @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 buffer or writeLength is null,
+ *         or the buffer size is less than the minimum buffer size.
+ *         {@link ABILITY_RUNTIME_ERROR_CODE_CONTEXT_NOT_EXIST} if the application context does not exist.
+ * @since 20
+ */
+AbilityRuntime_ErrorCode OH_AbilityRuntime_ApplicationContextGetResourceDir(const char* moduleName,
+    char* buffer, const int32_t bufferSize, int32_t* writeLength);
+
 /**
  * @brief Starts self UIAbility.
  *
diff --git a/AbilityKit/ability_runtime/libability_runtime.ndk.json b/AbilityKit/ability_runtime/libability_runtime.ndk.json
index 3ae8eaeeed597d289170a04a44f9ccb054ebd6c8..6790d7d683b7cd97f6cc22c4bbe81b71f9080e18 100644
--- a/AbilityKit/ability_runtime/libability_runtime.ndk.json
+++ b/AbilityKit/ability_runtime/libability_runtime.ndk.json
@@ -174,5 +174,9 @@
     {
         "first_introduced": "17",
         "name": "OH_AbilityRuntime_GetStartOptionsMaxWindowHeight"
+    },
+	{
+        "first_introduced": "20",
+        "name": "OH_AbilityRuntime_ApplicationContextGetResourceDir"
     }
 ]
\ No newline at end of file