diff --git a/run_order/api.py b/run_order/api.py
index babdb45..2a64f6a 100644
--- a/run_order/api.py
+++ b/run_order/api.py
@@ -21,9 +21,9 @@ class RunOrderAPI:
     def run_order(self, data: RunOrderSchema):
         if data.level < 1 or data.level > 3:
             raise APIException("贸易站等级错误")
-        if data.skill not in RunOrder.SKILL_CHOICES:
+        if data.skill not in [i[0] for i in RunOrder.SKILL_CHOICES]:
             raise APIException("跑单技能错误")
-        if data.level != 3 and data.skill == "t":
+        if data.level != 3 and data.skill == RunOrder.Tequila:
             raise APIException("跑单技能与贸易站等级不匹配")
         version = MowerVersion.objects.get_or_create(version=data.version)[0]
         anonymous = AnonymousUser.objects.get_or_create(uuid=data.uuid)[0]
diff --git a/run_order/models.py b/run_order/models.py
index 22f2182..3f65bc0 100644
--- a/run_order/models.py
+++ b/run_order/models.py
@@ -10,7 +10,12 @@ class AnonymousUser(models.Model):
 
 
 class RunOrder(models.Model):
-    SKILL_CHOICES = {"p": "但书", "t": "龙舌兰"}
+    Proviso = "p"
+    Tequila = "t"
+    SKILL_CHOICES = [
+        ("p", "但书"),
+        ("t", "龙舌兰"),
+    ]
     version = models.ForeignKey(MowerVersion, on_delete=models.CASCADE)
     uuid = models.ForeignKey(AnonymousUser, on_delete=models.CASCADE)
     time = models.DateTimeField(auto_now_add=True)