diff --git a/backend/config/config.dev.yaml b/backend/config/config.dev.yaml
index 4670be1..259879a 100644
--- a/backend/config/config.dev.yaml
+++ b/backend/config/config.dev.yaml
@@ -14,14 +14,27 @@ session:
 
 ai:
   stt:
+    provider: mimo            # 与生产环境一致
+    model: mimo-v2.5-asr
+    endpoint: "https://api.xiaomimimo.com/v1"
     timeout: 10               # 开发环境超时较长，方便调试
     http_client_timeout: 30
   llm:
+    provider: dashscope       # 与生产环境一致
+    model: qwen3-vl-plus
+    endpoint: "https://dashscope.aliyuncs.com/compatible-mode/v1"
     timeout: 60               # 开发环境 LLM 超时较长
     http_client_timeout: 120
   tts:
+    provider: mimo            # 与生产环境一致
+    model: mimo-v2.5-tts
+    voice: mimo_default
+    speed: 1.0
+    endpoint: "https://token-plan-cn.xiaomimimo.com/v1"
     timeout: 10
     http_client_timeout: 30
+    output_format: mp3
+    sample_rate: 24000
 
 storage:
   redis: