diff --git a/CMakeLists.txt b/CMakeLists.txt
index bdcf042..d008a61 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -40,7 +40,7 @@ if (WIN32)
 elseif (UNIX)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wpedantic -static-libstdc++")
     set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -O0 -g")
-    set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O2 -gz -fno-builtin")
+    set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O2 -g -fno-builtin")
     if (SANITIZE)
         message(STATUS "sanitize is ON")
         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=undefined,thread")
diff --git a/src/TLuaEngine.cpp b/src/TLuaEngine.cpp
index 91f4286..81d28c5 100644
--- a/src/TLuaEngine.cpp
+++ b/src/TLuaEngine.cpp
@@ -547,7 +547,7 @@ void TLuaEngine::StateThreadData::operator()() {
                 }
             }
         }
-        std::this_thread::sleep_for(std::chrono::microseconds(500));
+        std::this_thread::sleep_for(std::chrono::milliseconds(1));
     }
 }