diff --git a/cmake/Env.cmake b/cmake/Env.cmake
index fa2f93815..b4f8db74f 100644
--- a/cmake/Env.cmake
+++ b/cmake/Env.cmake
@@ -12,6 +12,7 @@ ob_define(OB_ENABLE_LIB_PCH ${OB_ENABLE_PCH})
 ob_define(OB_ENABLE_SERVER_PCH ${OB_ENABLE_PCH})
 ob_define(OB_ENALBE_UNITY ON)
 ob_define(OB_MAX_UNITY_BATCH_SIZE 30)
+ob_define(OB_USE_ASAN OFF)
 
 ob_define(OB_RELEASEID 1)
 
diff --git a/deps/3rd/oceanbase.el7.x86_64.deps b/deps/3rd/oceanbase.el7.x86_64.deps
index 58f69f5f8..fa653031d 100644
--- a/deps/3rd/oceanbase.el7.x86_64.deps
+++ b/deps/3rd/oceanbase.el7.x86_64.deps
@@ -20,5 +20,5 @@ obdevtools-ccache-3.7.12-3.el7.x86_64.rpm
 obdevtools-cmake-3.20.2-3.el7.x86_64.rpm
 obdevtools-flex-2.5.35-3.el7.x86_64.rpm
 obdevtools-gcc-5.2.0-3.el7.x86_64.rpm
-obdevtools-llvm-11.0.1-3.el7.x86_64.rpm
+obdevtools-llvm-11.0.1-40.el7.x86_64.rpm