diff --git a/metagpt/provider/dashscope_api.py b/metagpt/provider/dashscope_api.py
index 58031e452..c02a302e4 100644
--- a/metagpt/provider/dashscope_api.py
+++ b/metagpt/provider/dashscope_api.py
@@ -192,6 +192,8 @@ class DashScopeLLM(BaseLLM):
         if self.config.temperature > 0:
             # different model has default temperature. only set when it"s specified.
             kwargs["temperature"] = self.config.temperature
+        if stream:
+            kwargs["incremental_output"] = True
         return kwargs
 
     def _check_response(self, resp: GenerationResponse):
diff --git a/requirements.txt b/requirements.txt
index cfac35717..9759248bb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ python_docx==0.8.11
 PyYAML==6.0.1
 # sentence_transformers==2.2.2
 setuptools==65.6.3
-tenacity==8.2.2
+tenacity==8.2.3
 tiktoken==0.5.2
 tqdm==4.65.0
 #unstructured[local-inference]
@@ -68,4 +68,4 @@ anytree
 ipywidgets==8.1.1
 Pillow
 qianfan==0.3.1
-dashscope==1.14.1
+dashscope==1.14.1
\ No newline at end of file