diff --git a/interfaces/kits/c/task.h b/interfaces/kits/c/task.h
index a08a376..c6fd7f4 100644
--- a/interfaces/kits/c/task.h
+++ b/interfaces/kits/c/task.h
@@ -178,11 +178,6 @@ FFRT_C_API void ffrt_submit_base(ffrt_function_header_t* f, const ffrt_deps_t* i
 FFRT_C_API ffrt_task_handle_t ffrt_submit_h_base(ffrt_function_header_t* f, const ffrt_deps_t* in_deps,
     const ffrt_deps_t* out_deps, const ffrt_task_attr_t* attr);
 
-// skip task
-FFRT_C_API int ffrt_skip(ffrt_task_handle_t handle);
-
-// wait
-
 /**
  * @brief Destroys a task handle.
  *