diff --git a/package-lock.json b/package-lock.json
index 4d4a4df..e89a21d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "metona-ai-desktop",
-  "version": "0.7.0",
+  "version": "0.7.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "metona-ai-desktop",
-      "version": "0.7.0",
+      "version": "0.7.1",
       "license": "MIT",
       "dependencies": {
         "@emotion/react": "^11.14.0",
diff --git a/package.json b/package.json
index ed85da0..99da166 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "metona-ai-desktop",
-  "version": "0.7.0",
+  "version": "0.7.1",
   "description": "MetonaAI Desktop — 生产级通用 AI Agent 智能体桌面应用",
   "main": "dist-electron/main/main.js",
   "author": "Metona Team",
diff --git a/src/components/settings/AgentSettings.tsx b/src/components/settings/AgentSettings.tsx
index 9cc1e5a..5e44326 100644
--- a/src/components/settings/AgentSettings.tsx
+++ b/src/components/settings/AgentSettings.tsx
@@ -65,10 +65,10 @@ export function AgentSettings() {
         value={toolExecTimeout / 1000}
         onChange={(e) => {
           const v = Number(e.target.value);
-          if (v >= 10 && v <= 600) setToolExecTimeout(v * 1000);
+          if (v >= 10) setToolExecTimeout(v * 1000);
         }}
-        slotProps={{ htmlInput: { min: 10, max: 600, step: 10 } }}
-        helperText="单个工具执行的最大时长，超时自动终止（10~600 秒）"
+        slotProps={{ htmlInput: { min: 10, step: 10 } }}
+        helperText="单个工具执行的最大时长，超时自动终止（最低 10 秒，无上限）"
       />
       <TextField
         size="small"