diff --git a/libs/judger.js b/libs/judger.js
index 173f846..ff7d812 100644
--- a/libs/judger.js
+++ b/libs/judger.js
@@ -208,7 +208,7 @@ async function connect() {
         judge_state.result = convertedResult.result;
         await judge_state.save();
         await judge_state.updateRelatedInfo(false);
-      } else if (result.type == interface.ProgressReportType.Compiled) {
+      } else if (result.type === interface.ProgressReportType.Compiled) {
         if (!judge_state) return;
         judge_state.compilation = result.progress;
         await judge_state.save();