diff --git a/mcp_server.py b/mcp_server.py
index 550768e8..b26ebc17 100644
--- a/mcp_server.py
+++ b/mcp_server.py
@@ -2004,7 +2004,7 @@ class MCPAgentIntegrated:
             model=self.kimi_model,
             messages=messages,
             temperature=1.0,  # Kimi 推荐
-            max_tokens=128000,  # 足够容纳 reasoning_content
+            max_tokens=32768,  # 足够容纳 reasoning_content
         )
 
         choice = response.choices[0]
@@ -2273,7 +2273,7 @@ class MCPAgentIntegrated:
                 model="kimi-k2-turbo-preview",  # 使用非思考模型，更快
                 messages=messages,
                 temperature=0.7,
-                max_tokens=128000,  # 增加 token 限制以支持图表配置
+                max_tokens=32768,  # 增加 token 限制以支持图表配置
             )
 
             summary = response.choices[0].message.content
diff --git a/src/views/AgentChat/constants/models.ts b/src/views/AgentChat/constants/models.ts
index 44873a04..840472df 100644
--- a/src/views/AgentChat/constants/models.ts
+++ b/src/views/AgentChat/constants/models.ts
@@ -58,7 +58,7 @@ export const AVAILABLE_MODELS: ModelConfig[] = [
 /**
  * 默认选中的模型 ID
  */
-export const DEFAULT_MODEL_ID = 'deepseek';
+export const DEFAULT_MODEL_ID = 'deepmoney';
 
 /**
  * 根据 ID 查找模型配置
diff --git a/src/views/AgentChat/constants/tools.ts b/src/views/AgentChat/constants/tools.ts
index 732c6e24..8cc5519b 100644
--- a/src/views/AgentChat/constants/tools.ts
+++ b/src/views/AgentChat/constants/tools.ts
@@ -468,10 +468,22 @@ export const TOOL_CATEGORIES: Record<ToolCategory, MCPTool[]> = {
 };
 
 /**
- * 默认选中的工具 ID 列表
- * 所有工具在页面初始化时自动选中
+ * 量价相关工具 ID（默认不选中）
+ * 包括 QUANT_VOLUME 类别的工具
  */
-export const DEFAULT_SELECTED_TOOLS: string[] = MCP_TOOLS.map((tool) => tool.id);
+const VOLUME_PRICE_TOOL_IDS = [
+  'analyze_market_heat',        // 市场热度分析
+  'check_volume_price_divergence', // 量价背离检测
+  'analyze_obv_trend',          // OBV能量潮
+];
+
+/**
+ * 默认选中的工具 ID 列表
+ * 排除量价相关工具（用户可手动选择启用）
+ */
+export const DEFAULT_SELECTED_TOOLS: string[] = MCP_TOOLS
+  .filter((tool) => !VOLUME_PRICE_TOOL_IDS.includes(tool.id))
+  .map((tool) => tool.id);
 
 /**
  * 根据 ID 查找工具配置