diff --git a/apps/users/serializers/user_serializers.py b/apps/users/serializers/user_serializers.py
index 352bf6f96..2d0da7f56 100644
--- a/apps/users/serializers/user_serializers.py
+++ b/apps/users/serializers/user_serializers.py
@@ -128,7 +128,7 @@ class RegisterSerializer(ApiMixin, serializers.Serializer):
                                      max_length=20,
                                      min_length=6,
                                      validators=[
-                                         validators.RegexValidator(regex=re.compile("^[a-zA-Z][a-zA-Z1-9_]{5,20}$"),
+                                         validators.RegexValidator(regex=re.compile("^[a-zA-Z][a-zA-Z0-9_]{5,20}$"),
                                                                    message="用户名字符数为 6-20 个字符，必须以字母开头，可使用字母、数字、下划线等")
                                      ])
     password = serializers.CharField(required=True, error_messages=ErrMessage.char("密码"),
@@ -582,7 +582,7 @@ class UserManageSerializer(serializers.Serializer):
                                          max_length=20,
                                          min_length=6,
                                          validators=[
-                                             validators.RegexValidator(regex=re.compile("^[a-zA-Z][a-zA-Z1-9_]{5,20}$"),
+                                             validators.RegexValidator(regex=re.compile("^[a-zA-Z][a-zA-Z0-9_]{5,20}$"),
                                                                        message="用户名字符数为 6-20 个字符，必须以字母开头，可使用字母、数字、下划线等")
                                          ])
         password = serializers.CharField(required=True, error_messages=ErrMessage.char("密码"),