diff --git a/src/llm_models/payload_content/tool_option.py b/src/llm_models/payload_content/tool_option.py
index 9fedbc86d..9109c2f7c 100644
--- a/src/llm_models/payload_content/tool_option.py
+++ b/src/llm_models/payload_content/tool_option.py
@@ -8,7 +8,7 @@ class ToolParamType(Enum):
 
     STRING = "string"  # 字符串
     INTEGER = "integer"  # 整型
-    FLOAT = "float"  # 浮点型
+    FLOAT = "number"  # 浮点型
     BOOLEAN = "bool"  # 布尔型