diff --git a/diy1.py b/diy1.py
index d5c0895..640f343 100644
--- a/diy1.py
+++ b/diy1.py
@@ -5,11 +5,14 @@ liebiao= ["石头","剪刀","布"]
 diannao=random.choice(liebiao)
 print("玩家出："+wanjia)
 print("电脑出："+diannao)
-if wanjia==diannao:
-    print("平局")
-elif (wanjia=="石头" and diannao=="剪刀"):
-    print("玩家胜利")
-elif (wanjia=="剪刀" and diannao=="布"):
-    print("玩家胜利")
-elif (wanjia=="布" and diannao=="石头"):
-    print("玩家胜利")
\ No newline at end of file
+if wanjia in liebiao:
+    if wanjia==diannao:
+        print("平局")
+    elif (wanjia=="石头" and diannao=="剪刀"):
+        print("玩家胜利")
+    elif (wanjia=="剪刀" and diannao=="布"):
+        print("玩家胜利")
+    elif (wanjia=="布" and diannao=="石头"):
+        print("玩家胜利")
+else:
+    print("输入错误")
\ No newline at end of file