diff --git a/mpp/legacy/vpu_api.cpp b/mpp/legacy/vpu_api.cpp
index 41e45bff..172f3af1 100644
--- a/mpp/legacy/vpu_api.cpp
+++ b/mpp/legacy/vpu_api.cpp
@@ -271,7 +271,7 @@ static RK_S32 commit_memory_handle(vpu_display_mem_pool *p, RK_S32 mem_hdl, RK_S
     info.size = size;
     p_mempool->size = size;
     mpp_buffer_commit(p_mempool->group, &info);
-    return mem_hdl;
+    return info.fd;
 }
 
 static void* get_free_memory_vpumem(vpu_display_mem_pool *p)