diff --git a/CMakeLists.txt b/CMakeLists.txt
index e87d805..2dba913 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,10 +5,6 @@ SET(CMAKE_BUILD_TYPE "Release")
 include_directories("/usr/local/include")
 link_directories("/usr/local/lib")
 
-#在编译选项中加入c99支持
-add_compile_options(-std=c99)
-message(STATUS "optional:-std=c99") 
-
 add_executable(cmoe cmoe.c)
 add_executable(cmoeditor editor.c)
 
diff --git a/cmoe.c b/cmoe.c
index 0914769..d56045d 100644
--- a/cmoe.c
+++ b/cmoe.c
@@ -199,7 +199,7 @@ int main(int argc, char **argv) {
         theme = get_arg(theme + 6);
     }
     char* reg = strstr(QS, "reg=");
-    int fd; 
+    int fd;
     if (!reg) {
         if ((fd=create_or_open(datfile)) < 0) {
             http_error(HTTP500, "Open File Error.");