diff --git a/packages/hydrooj/package.json b/packages/hydrooj/package.json
index b8044939d..f7269df8a 100644
--- a/packages/hydrooj/package.json
+++ b/packages/hydrooj/package.json
@@ -1,6 +1,6 @@
 {
     "name": "hydrooj",
-    "version": "2.17.19",
+    "version": "2.17.20",
     "bin": "bin/hydrooj.js",
     "main": "dist/loader.js",
     "typings": "dist/loader.d.ts",
diff --git a/packages/hydrooj/src/handler/record.ts b/packages/hydrooj/src/handler/record.ts
index 8453961d5..e88e55438 100644
--- a/packages/hydrooj/src/handler/record.ts
+++ b/packages/hydrooj/src/handler/record.ts
@@ -176,6 +176,7 @@ class RecordMainConnectionHandler extends RecordConnectionHandler {
     }
 
     async onRecordChange(rdoc: Rdoc) {
+        if (rdoc.input) return;
         if (rdoc.contest && rdoc.contest.tid.toString() !== this.tid) return;
         // eslint-disable-next-line prefer-const
         let [udoc, pdoc] = await Promise.all([