diff --git a/package.json b/package.json
index 8bdae345..4e5c3490 100644
--- a/package.json
+++ b/package.json
@@ -52,6 +52,8 @@
     "vinyl-fs": "^3.0.3"
   },
   "dependencies": {
+    "crc": "^3.8.0",
+    "lodash": "^4.17.21",
     "react": "17.0.2"
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 756079d9..f80fd945 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -9,6 +9,7 @@ importers:
       '@typescript-eslint/eslint-plugin': ^4.28.1
       '@typescript-eslint/parser': ^4.28.1
       commitlint: ^12.1.4
+      crc: ^3.8.0
       dayjs: ^1.10.6
       esbuild: ^0.12.25
       eslint: ^7.30.0
@@ -21,11 +22,14 @@ importers:
       i18next-scanner: ^3.0.0
       identity-obj-proxy: ^3.0.0
       lint-staged: ^11.0.0
+      lodash: ^4.17.21
       prettier: ^2.3.2
       react: 17.0.2
       typescript: ^4.5.2
       vinyl-fs: ^3.0.3
     dependencies:
+      crc: registry.npmmirror.com/crc/3.8.0
+      lodash: registry.npmmirror.com/lodash/4.17.21
       react: registry.npmmirror.com/react/17.0.2
     devDependencies:
       '@commitlint/cli': registry.npmmirror.com/@commitlint/cli/12.1.4
diff --git a/shared/i18n/langs/en-US/translation.json b/shared/i18n/langs/en-US/translation.json
index 85260a8e..b7bcf745 100644
--- a/shared/i18n/langs/en-US/translation.json
+++ b/shared/i18n/langs/en-US/translation.json
@@ -48,6 +48,7 @@
   "k42a98418": "File Service",
   "k4603baea": "Create Group Panel",
   "k47489688": "Group Service",
+  "k48a38bc1": "Group not found",
   "k4d32a754": "Group Name",
   "k50504f9e": "Upload picture to converse",
   "k50d471b2": "Reset",
@@ -145,6 +146,7 @@
   "kcb8e662f": "Converse Service",
   "kceea83fc": "Join Group",
   "kcefdbe2d": "Modify avatar success",
+  "kd1af615e": "Panel not found",
   "kd28c05df": "Create Success",
   "kd2c1a316": "Login",
   "kd2e5e126": "Panel Manage",
@@ -167,6 +169,7 @@
   "ked2baf28": "Loading...",
   "ked5385d5": "Create Panel",
   "keda14478": "You are the group manager, leaving the group will cause the group to be dissolved",
+  "kee9108f1": "Modify success",
   "kef25594f": "Nickname#0000",
   "kefc07278": "Back to login",
   "kf02c6db": "Friend List",
diff --git a/shared/i18n/langs/zh-CN/translation.json b/shared/i18n/langs/zh-CN/translation.json
index 6f497dd6..523684de 100644
--- a/shared/i18n/langs/zh-CN/translation.json
+++ b/shared/i18n/langs/zh-CN/translation.json
@@ -48,6 +48,7 @@
   "k42a98418": "文件服务",
   "k4603baea": "创建群组面板",
   "k47489688": "群组服务",
+  "k48a38bc1": "群组不存在",
   "k4d32a754": "群组名称",
   "k50504f9e": "上传图片到会话",
   "k50d471b2": "重置",
@@ -145,6 +146,7 @@
   "kcb8e662f": "会话服务",
   "kceea83fc": "加入群组",
   "kcefdbe2d": "修改头像成功",
+  "kd1af615e": "面板不存在",
   "kd28c05df": "创建成功",
   "kd2c1a316": "登录",
   "kd2e5e126": "面板管理",
@@ -167,6 +169,7 @@
   "ked2baf28": "加载中...",
   "ked5385d5": "创建面板",
   "keda14478": "您是群组管理者，退出群组会导致解散群组",
+  "kee9108f1": "修改成功",
   "kef25594f": "用户昵称#0000",
   "kefc07278": "返回登录",
   "kf02c6db": "好友列表",
diff --git a/web/src/routes/Main/Content/Group/Panel.tsx b/web/src/routes/Main/Content/Group/Panel.tsx
index 18661698..ab06def4 100644
--- a/web/src/routes/Main/Content/Group/Panel.tsx
+++ b/web/src/routes/Main/Content/Group/Panel.tsx
@@ -17,11 +17,23 @@ export const GroupPanelRender: React.FC = React.memo(() => {
   const panelInfo = useGroupPanel(groupId, panelId);
 
   if (groupInfo === null) {
-    return null;
+    return (
+      <Alert
+        className="w-full text-center"
+        type="error"
+        message={t('群组不存在')}
+      />
+    );
   }
 
   if (panelInfo === null) {
-    return null;
+    return (
+      <Alert
+        className="w-full text-center"
+        type="error"
+        message={t('面板不存在')}
+      />
+    );
   }
 
   if (panelInfo.type === GroupPanelType.TEXT) {