diff --git a/src/gemini/gemini-core.js b/src/gemini/gemini-core.js
index 0d1c077..371c1d6 100644
--- a/src/gemini/gemini-core.js
+++ b/src/gemini/gemini-core.js
@@ -14,7 +14,7 @@ const CODE_ASSIST_ENDPOINT = 'https://cloudcode-pa.googleapis.com';
 const CODE_ASSIST_API_VERSION = 'v1internal';
 const OAUTH_CLIENT_ID = '681255809395-oo8ft2oprdrnp9e3aqf6av3hmdib135j.apps.googleusercontent.com';
 const OAUTH_CLIENT_SECRET = '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';
-const GEMINI_MODELS = ['gemini-2.5-flash', 'gemini-2.5-flash-lite', 'gemini-2.5-pro'];
+const GEMINI_MODELS = ['gemini-2.5-flash', 'gemini-2.5-flash-lite', 'gemini-2.5-pro' , 'gemini-2.5-pro-preview-06-05'];
 
 function toGeminiApiResponse(codeAssistResponse) {
     if (!codeAssistResponse) return null;
diff --git a/src/openai/qwen-core.js b/src/openai/qwen-core.js
index 5347149..9be7aea 100644
--- a/src/openai/qwen-core.js
+++ b/src/openai/qwen-core.js
@@ -10,7 +10,6 @@ import { randomUUID } from 'node:crypto';
 // --- Constants ---
 const QWEN_DIR = '.qwen';
 const QWEN_CREDENTIAL_FILENAME = 'oauth_creds.json';
-const QWEN_LOCK_FILENAME = 'oauth_creds.lock';
 const QWEN_MODEL_LIST = [
     { id: 'qwen3-coder-plus', name: 'Qwen3 Coder Plus' },
     { id: 'qwen3-coder-flash', name: 'Qwen3 Coder Flash' },
@@ -447,6 +446,7 @@ export class QwenApiService {
 
             // Check if model in body is in QWEN_MODEL_LIST, if not, use the first model's id
             if (processedBody.model && !QWEN_MODEL_LIST.some(model => model.id === processedBody.model)) {
+                console.warn(`[QwenApiService] Model '${processedBody.model}' not found. Using default model: '${QWEN_MODEL_LIST[0].id}'`);
                 processedBody.model = QWEN_MODEL_LIST[0].id;
             }