diff --git a/models/tongyi/manifest.yaml b/models/tongyi/manifest.yaml
index 27de82b2f..d80d3d6fe 100644
--- a/models/tongyi/manifest.yaml
+++ b/models/tongyi/manifest.yaml
@@ -25,5 +25,5 @@ resource:
     model:
       enabled: false
 type: plugin
-version: 0.1.0
+version: 0.1.1
 created_at: "2024-09-20T00:13:50.29298939-04:00"
diff --git a/models/tongyi/models/llm/llm.py b/models/tongyi/models/llm/llm.py
index 3369678eb..910ba5bf1 100644
--- a/models/tongyi/models/llm/llm.py
+++ b/models/tongyi/models/llm/llm.py
@@ -630,7 +630,7 @@ def _convert_tools(self, tools: list[PromptMessageTool]) -> list[dict]:
             required_properties = tool.parameters["required"]
             properties_definitions = {}
             for p_key, p_val in properties.items():
-                desc = p_val["description"]
+                desc = p_val.get("description") or ""
                 if "enum" in p_val:
                     desc += f"; Only accepts one of the following predefined options: [{', '.join(p_val['enum'])}]"
                 properties_definitions[p_key] = {