diff --git a/Makefile b/Makefile
index 88fc90ef..337ed3e6 100644
--- a/Makefile
+++ b/Makefile
@@ -119,7 +119,8 @@ $(LUA_CLIB_PATH)/lpeg.so : 3rd/lpeg/lpcap.c 3rd/lpeg/lpcode.c 3rd/lpeg/lpprint.c
 	$(CC) $(CFLAGS) $(SHARED) -I3rd/lpeg $^ -o $@ 
 
 clean :
-	rm -f $(SKYNET_BUILD_PATH)/skynet $(CSERVICE_PATH)/*.so $(LUA_CLIB_PATH)/*.so
+	rm -f $(SKYNET_BUILD_PATH)/skynet $(CSERVICE_PATH)/*.so $(LUA_CLIB_PATH)/*.so && \
+  rm -rf $(SKYNET_BUILD_PATH)/*.dSYM $(CSERVICE_PATH)/*.dSYM $(LUA_CLIB_PATH)/*.dSYM
 
 cleanall: clean
 ifneq (,$(wildcard 3rd/jemalloc/Makefile))