diff --git a/core/plugin/flusher/sls/SLSClientManager.cpp b/core/plugin/flusher/sls/SLSClientManager.cpp
index 0eca46f717..be9e57291e 100644
--- a/core/plugin/flusher/sls/SLSClientManager.cpp
+++ b/core/plugin/flusher/sls/SLSClientManager.cpp
@@ -45,8 +45,8 @@ SLSClientManager* SLSClientManager::GetInstance() {
 #ifdef __ENTERPRISE__
     return EnterpriseSLSClientManager::GetInstance();
 #else
-    static auto ptr = unique_ptr<SLSClientManager>(new SLSClientManager());
-    return ptr.get();
+    static SLSClientManager instance;
+    return &instance;
 #endif
 }