diff --git a/worker/oj.py b/worker/oj.py
new file mode 100644
index 0000000..547398b
--- /dev/null
+++ b/worker/oj.py
@@ -0,0 +1,10 @@
+from zzcore import StdAns
+
+class Ans(StdAns):
+    def GETMSG(self):
+        msg = 'https://openjudge.sakuya.love/'
+        try:
+            msg += '?'+ str(self.parms[1])
+        except:
+            msg += '\n可以在命令里加上题号直接搜索哦.'
+        return msg