diff --git a/deps/oblib/src/lib/thread/thread_mgr.cpp b/deps/oblib/src/lib/thread/thread_mgr.cpp
index 0f5d0e5710..29e9d70bb9 100644
--- a/deps/oblib/src/lib/thread/thread_mgr.cpp
+++ b/deps/oblib/src/lib/thread/thread_mgr.cpp
@@ -44,10 +44,12 @@ void __attribute__((weak)) init_create_func()
 
 void lib_init_create_func()
 {
-  #define TG_DEF(id, name, type, args...)              \
+  #define TG_DEF(id, name, type, args...)                           \
     create_funcs_[TGDefIDs::id] = []() {                            \
-      auto ret = OB_NEW(TG_##type, SET_USE_500("tg"), args); \
-      ret->attr_ = {#name, TGType::type};     \
+      TG_##type *ret = OB_NEW(TG_##type, SET_USE_500("tg"), args);  \
+      if (NULL != ret) {                                            \
+        ret->attr_ = {#name, TGType::type};                         \
+      }                                                             \
       return ret;                                                   \
     };
   #include "lib/thread/thread_define.h"
diff --git a/src/share/ob_thread_mgr.cpp b/src/share/ob_thread_mgr.cpp
index 38fca9eadf..f0ff3c2e61 100644
--- a/src/share/ob_thread_mgr.cpp
+++ b/src/share/ob_thread_mgr.cpp
@@ -35,10 +35,12 @@ namespace share
 {
 void ob_init_create_func()
 {
-  #define TG_DEF(id, name, type, args...)                 \
+  #define TG_DEF(id, name, type, args...)                              \
     lib::create_funcs_[lib::TGDefIDs::id] = []() {                     \
-      auto ret = OB_NEW(TG_##type, SET_USE_500("tg"), args); \
-      ret->attr_ = {#name, TGType::type};        \
+      TG_##type *ret = OB_NEW(TG_##type, SET_USE_500("tg"), args);     \
+      if (NULL != ret) {                                               \
+        ret->attr_ = {#name, TGType::type};                            \
+      }                                                                \
       return ret;                                                      \
     };
   #include "share/ob_thread_define.h"