diff --git a/app/models/user.py b/app/models/user.py
index 5e1376a..845868f 100644
--- a/app/models/user.py
+++ b/app/models/user.py
@@ -59,7 +59,7 @@ class UserDB(Base):
 # Pydantic 模型
 class UserLogin(BaseModel):
     phone: str = Field(..., pattern="^1[3-9]\d{9}$")
-    verify_code: str = Field(..., min_length=6, max_length=6)
+    verify_code: str = Field(..., min_length=4, max_length=6)
     referral_code: Optional[str] = Field(None, min_length=6, max_length=6)
 
 class UserInfo(BaseModel):
@@ -114,7 +114,7 @@ class UserPasswordLogin(BaseModel):
     role: UserRole = Field(default=UserRole.DELIVERYMAN)
 
 class ChangePasswordRequest(BaseModel):
-    verify_code: str = Field(..., min_length=6, max_length=6)
+    verify_code: str = Field(..., min_length=4, max_length=6)
     new_password: str = Field(..., min_length=6, max_length=20)
 
 class UserUpdateRoles(BaseModel):