diff --git a/src/main.cpp b/src/main.cpp
index 7fb12fe..0f2c56b 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -143,10 +143,10 @@ int main(int argc, char* argv[]) {
         std::filesystem::create_directory(buildDir);
     }
     LOG("getting run time out")
-    int runtimeout = 0;
-    if(jsonValue["runtimeout"]!=Json::nullValue){
-        runtimeout = jsonValue["runtimeout"].asInt();
-        printValue(runtimeout)
+    int run_timeout = 0;
+    if(jsonValue["run_timeout"]!=Json::nullValue){
+        run_timeout = jsonValue["run_timeout"].asInt();
+        printValue(run_timeout)
     }
     LOG("compiling")
     string compileCommands;
@@ -219,8 +219,8 @@ int main(int argc, char* argv[]) {
     }
     vector<ProgramRet> results(jsonTests.size()+1);
     for(auto &i:futures){
-        if(runtimeout>0){
-            if(i.wait_for(std::chrono::milliseconds(runtimeout))==std::future_status::ready){
+        if(run_timeout>0){
+            if(i.wait_for(std::chrono::milliseconds(run_timeout))==std::future_status::ready){
                 auto ret = i.get();
                 results[ret.id]=ret;
             }
diff --git a/tests/xj.json b/tests/xj.json
index bc74c42..eabf94d 100644
--- a/tests/xj.json
+++ b/tests/xj.json
@@ -15,5 +15,5 @@
             "ans":"2.ans"
         }
     ],
-    "runtimeout":100
+    "run_timeout":100
 }
\ No newline at end of file