diff --git a/skills/chatlab-convert-cn/SKILL.md b/skills/chatlab-convert-cn/SKILL.md
index 29344f92..5aa2f98c 100644
--- a/skills/chatlab-convert-cn/SKILL.md
+++ b/skills/chatlab-convert-cn/SKILL.md
@@ -44,7 +44,7 @@ clb import "/absolute/path/to/source" --dry-run --json
 3. 用户跳过安装、安装失败或当前无法联网时，不要阻断转换，改用 `scripts/validate-chatlab.mjs`；
 4. 跳过 `clb formats` 和源文件 dry-run，并明确说明无法确认 ChatLab 是否已原生支持该源格式。
 
-内置验证器需要 Node.js 20 或更高版本。如果 `node --version` 也不可用，可以继续编写转换器，但必须把结果标记为“尚未验证”，并引导用户安装 Node.js 和 `chatlab-cli`；未经同意不要自行安装。
+内置验证器需要 Node.js 22.19 或更高版本。如果 `node --version` 也不可用，可以继续编写转换器，但必须把结果标记为“尚未验证”，并引导用户安装 Node.js 和 `chatlab-cli`；未经同意不要自行安装。
 
 不能用肉眼检查替代 CLI 或内置严格验证器。
 
diff --git a/skills/chatlab-convert/SKILL.md b/skills/chatlab-convert/SKILL.md
index 165dcaa4..7eb2cb96 100644
--- a/skills/chatlab-convert/SKILL.md
+++ b/skills/chatlab-convert/SKILL.md
@@ -44,7 +44,7 @@ If `clb` is missing, or the installed version has no `validate` command:
 3. If the user skips installation, installation fails, or the network is unavailable, continue with `scripts/validate-chatlab.mjs`.
 4. Skip `clb formats` and the source dry run, and state that native ChatLab support for the source format could not be checked.
 
-The bundled validator requires Node.js 20 or later. If `node --version` is also unavailable, the converter may still be written, but mark the result as “not yet validated” and guide the user to install Node.js and `chatlab-cli`. Do not install either without permission.
+The bundled validator requires Node.js 22.19 or later. If `node --version` is also unavailable, the converter may still be written, but mark the result as “not yet validated” and guide the user to install Node.js and `chatlab-cli`. Do not install either without permission.
 
 Do not replace either the CLI validator or bundled strict validator with visual inspection.
 
diff --git a/src/i18n/locales/en-US/settings.json b/src/i18n/locales/en-US/settings.json
index 40c64ace..6f005726 100644
--- a/src/i18n/locales/en-US/settings.json
+++ b/src/i18n/locales/en-US/settings.json
@@ -634,7 +634,7 @@
       "title": "Tips",
       "dataDir": "The MCP server reads chat data from ~/.chatlab/, sharing the same data as the desktop app.",
       "readOnly": "All operations are read-only and will not modify your chat records.",
-      "nodeRequired": "npx and CLI modes require Node.js 20 or higher.",
+      "nodeRequired": "npx and CLI modes require Node.js 22.19 or later.",
       "docs": "For detailed documentation, visit docs.chatlab.fun."
     }
   },
diff --git a/src/i18n/locales/ja-JP/settings.json b/src/i18n/locales/ja-JP/settings.json
index 3f2deaf6..bba3ea51 100644
--- a/src/i18n/locales/ja-JP/settings.json
+++ b/src/i18n/locales/ja-JP/settings.json
@@ -634,7 +634,7 @@
       "title": "ヒント",
       "dataDir": "MCP サーバーは ~/.chatlab/ ディレクトリのチャットデータを読み取り、デスクトップアプリと同じデータを共有します。",
       "readOnly": "すべての操作は読み取り専用で、チャット記録は変更されません。",
-      "nodeRequired": "npx および CLI モードには Node.js 20 以上が必要です。",
+      "nodeRequired": "npx および CLI モードには Node.js 22.19 以上が必要です。",
       "docs": "詳細なドキュメントは docs.chatlab.fun をご覧ください。"
     }
   },
diff --git a/src/i18n/locales/zh-CN/settings.json b/src/i18n/locales/zh-CN/settings.json
index c91447ee..d6604228 100644
--- a/src/i18n/locales/zh-CN/settings.json
+++ b/src/i18n/locales/zh-CN/settings.json
@@ -634,7 +634,7 @@
       "title": "使用提示",
       "dataDir": "MCP 服务器读取 ~/.chatlab/ 目录下的聊天数据，与桌面应用共享同一份数据。",
       "readOnly": "所有操作均为只读，不会修改你的聊天记录。",
-      "nodeRequired": "npx 和 CLI 方式需要 Node.js 20 或更高版本。",
+      "nodeRequired": "npx 和 CLI 方式需要 Node.js 22.19 或更高版本。",
       "docs": "详细文档请访问 docs.chatlab.fun。"
     }
   },
diff --git a/src/i18n/locales/zh-TW/settings.json b/src/i18n/locales/zh-TW/settings.json
index 027247ad..4aaab320 100644
--- a/src/i18n/locales/zh-TW/settings.json
+++ b/src/i18n/locales/zh-TW/settings.json
@@ -634,7 +634,7 @@
       "title": "使用提示",
       "dataDir": "MCP 伺服器讀取 ~/.chatlab/ 目錄下的聊天資料，與桌面應用程式共用同一份資料。",
       "readOnly": "所有操作均為唯讀，不會修改你的聊天記錄。",
-      "nodeRequired": "npx 和 CLI 方式需要 Node.js 20 或更高版本。",
+      "nodeRequired": "npx 和 CLI 方式需要 Node.js 22.19 或更高版本。",
       "docs": "詳細文件請造訪 docs.chatlab.fun。"
     }
   },