diff --git a/interfaces/kits/source.h b/interfaces/kits/source.h
index 56bf8b60a9b4ed3c7aad3ac85e6da3999b144097..2f7513f37ea5d973dc7d6c8949aaa3a43ed5eee4 100644
--- a/interfaces/kits/source.h
+++ b/interfaces/kits/source.h
@@ -72,6 +72,8 @@ enum class SourceType : int32_t {
  * @version 1.0
  */
 struct StreamCallback {
+    virtual ~StreamCallback()=default;
+
     /**
      * @brief Enumerates buffer types of stream sources.
      *