diff --git a/api/configs/deploy/__init__.py b/api/configs/deploy/__init__.py
index e8cc61c5b5..377d9ad9b7 100644
--- a/api/configs/deploy/__init__.py
+++ b/api/configs/deploy/__init__.py
@@ -19,7 +19,7 @@ class DeploymentConfig(BaseSettings):
 
     DEBUG_CODE_FOR_LOGIN: str = Field(
         description="Default code for login",
-        default="111111",
+        default="",
     )
 
     EDITION: str = Field(
diff --git a/api/services/account_service.py b/api/services/account_service.py
index 54cd6e2d24..b3d7ef4d37 100644
--- a/api/services/account_service.py
+++ b/api/services/account_service.py
@@ -483,7 +483,7 @@ class AccountService:
 
             raise EmailCodeLoginRateLimitExceededError()
 
-        if DeploymentConfig().DEBUG:
+        if dify_config.DEBUG_CODE_FOR_LOGIN and dify_config.DEBUG_CODE_FOR_LOGIN != "":
             code = dify_config.DEBUG_CODE_FOR_LOGIN
         else:
             code = "".join([str(random.randint(0, 9)) for _ in range(6)])
@@ -676,8 +676,7 @@ class AccountService:
         if cls.phone_code_login_rate_limiter.is_rate_limited(phone) and not DeploymentConfig().DEBUG:
             raise Exception("Phone verification code rate limit exceeded")
 
-        if DeploymentConfig().DEBUG:
-            # Use a default code for debugging without requiring a config entry
+        if dify_config.DEBUG_CODE_FOR_LOGIN and dify_config.DEBUG_CODE_FOR_LOGIN != "":
             code = dify_config.DEBUG_CODE_FOR_LOGIN
         else:
             code = "".join([str(random.randint(0, 9)) for _ in range(6)])