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Dify version

1.6.0

Cloud or Self Hosted

Cloud

Steps to reproduce

Install the langgenius/tongyi model plugin (v0.0.33).
Set system reasoning model to qvq-max-latest in Settings/Model Provider/System Reasoning Model.
In Prompt Generator, choose the model qwen-max and generate the prompt with any instruction.

✔️ Expected Behavior

Prompt generated with qwen-max.

❌ Actual Behavior

Error message shown:

Failed to generate rule config. Error: [tongyi] Error: PluginInvokeError: {"args": {},"error_type":"Service UnavailableError", "message":"Failed to invoke model qvq-max-latest, status code: 400, message:
\u003c400\u003e
InternalError.Algo.InvalidParameter: The incremental_output parameter of this model cannot be set to False."}