diff --git a/AbilityKit/ability_runtime/application_context.h b/AbilityKit/ability_runtime/application_context.h
index e974a0703ff162ea5861d401920f1ffb8dfc551b..af2d128fc67c5467b51f5d2c6536364fdbc54692 100644
--- a/AbilityKit/ability_runtime/application_context.h
+++ b/AbilityKit/ability_runtime/application_context.h
@@ -294,7 +294,7 @@ 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.
@@ -307,6 +307,40 @@ AbilityRuntime_ErrorCode OH_AbilityRuntime_StartSelfUIAbilityWithStartOptions(Ab
  */
 AbilityRuntime_ErrorCode OH_AbilityRuntime_ApplicationContextGetVersionCode(int64_t* versionCode);
 
+/**
+ * @brief Obtain the launch parameter of starting UIAbility.
+ *
+ * @param buffer A pointer to a buffer that receives the launch parameter of starting UIAbility.
+ * @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 21
+ */
+AbilityRuntime_ErrorCode OH_AbilityRuntime_ApplicationContextGetLaunchParameter(
+    char* buffer, const int32_t bufferSize, int32_t* writeLength);
+
+/**
+ * @brief Obtain the latest parameter of starting UIAbility.
+ *
+ * @param buffer A pointer to a buffer that receives the latest parameter of starting UIAbility.
+ * @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 21
+ */
+AbilityRuntime_ErrorCode OH_AbilityRuntime_ApplicationContextGetLatestParameter(
+    char* buffer, const int32_t bufferSize, int32_t* writeLength);
+
 /**
  * @brief Starts self UIAbility with start options and receives the process ID.
  *
diff --git a/AbilityKit/ability_runtime/libability_runtime.ndk.json b/AbilityKit/ability_runtime/libability_runtime.ndk.json
index 9bb543e11f9aaa092e5f36b4a4f9a720e61216f4..3f494e738455c1b7351c70c453df4230df032c0e 100644
--- a/AbilityKit/ability_runtime/libability_runtime.ndk.json
+++ b/AbilityKit/ability_runtime/libability_runtime.ndk.json
@@ -178,6 +178,14 @@
 	{
         "first_introduced": "20",
         "name": "OH_AbilityRuntime_ApplicationContextGetResourceDir"
+    },
+	{
+        "first_introduced": "21",
+        "name": "OH_AbilityRuntime_ApplicationContextGetLaunchParameter"
+    },
+	{
+        "first_introduced": "21",
+        "name": "OH_AbilityRuntime_ApplicationContextGetLatestParameter"
     },
 	{
         "first_introduced": "21",