diff --git a/api/core/tools/provider/builtin/novitaai/_novita_tool_base.py b/api/core/tools/provider/builtin/novitaai/_novita_tool_base.py
index 762e158459cc2a..db4adfd4ad4629 100644
--- a/api/core/tools/provider/builtin/novitaai/_novita_tool_base.py
+++ b/api/core/tools/provider/builtin/novitaai/_novita_tool_base.py
@@ -12,7 +12,7 @@ def _extract_loras(self, loras_str: str):
         if not loras_str:
             return []
 
-        loras_ori_list = lora_str.strip().split(";")
+        loras_ori_list = loras_str.strip().split(";")
         result_list = []
         for lora_str in loras_ori_list:
             lora_info = lora_str.strip().split(",")