diff --git a/.github/workflows/pr-agent.yml b/.github/workflows/pr-agent.yml
index df88166c..658a2380 100644
--- a/.github/workflows/pr-agent.yml
+++ b/.github/workflows/pr-agent.yml
@@ -58,8 +58,8 @@ jobs:
           pr_code_suggestions.response_language: "zh-CN"
 
           # 模型配置
-          config.model: "deepseek-v4-flash"
-          config.fallback_models: '["deepseek-v4-flash"]'
+          config.model: "openai/deepseek-v4-flash"
+          config.fallback_models: '["openai/deepseek-v4-flash"]'
           config.custom_model_max_tokens: "1048576"
 
           # DeepSeek 支持 temperature