diff --git a/api/core/model_runtime/model_providers/tongyi/rerank/rerank.py b/api/core/model_runtime/model_providers/tongyi/rerank/rerank.py
index c9245bd82d..a5ce9ead6e 100644
--- a/api/core/model_runtime/model_providers/tongyi/rerank/rerank.py
+++ b/api/core/model_runtime/model_providers/tongyi/rerank/rerank.py
@@ -65,6 +65,8 @@ class GTERerankModel(RerankModel):
         )
 
         rerank_documents = []
+        if not response.output:
+            return RerankResult(model=model, docs=rerank_documents)
         for _, result in enumerate(response.output.results):
             # format document
             rerank_document = RerankDocument(