diff --git a/src/SemanticKernel.DashScope/DashScopeChatCompletionService.cs b/src/SemanticKernel.DashScope/DashScopeChatCompletionService.cs
index bb7421e..91dcefa 100644
--- a/src/SemanticKernel.DashScope/DashScopeChatCompletionService.cs
+++ b/src/SemanticKernel.DashScope/DashScopeChatCompletionService.cs
@@ -230,7 +230,7 @@ public async IAsyncEnumerable<StreamingTextContent> GetStreamingTextContentsAsyn
         {
             yield return new StreamingTextContent(
                 response.Output.Text,
-                modelId: _modelId,
+                modelId: string.IsNullOrEmpty(parameters.ModelId) ? _modelId : parameters.ModelId,
                 metadata: response.ToMetaData());
         }
     }