diff --git a/package.json b/package.json
index bd54e6177..6ae636501 100644
--- a/package.json
+++ b/package.json
@@ -31,8 +31,8 @@
         "@shelf/jest-mongodb": "^1.3.4",
         "@types/cross-spawn": "^6.0.2",
         "@types/jest": "^26.0.24",
-        "@types/node": "^15.14.2",
-        "@types/semver": "^7.3.7",
+        "@types/node": "^15.14.3",
+        "@types/semver": "^7.3.8",
         "@typescript-eslint/eslint-plugin": "^4.28.4",
         "@typescript-eslint/parser": "^4.28.4",
         "cac": "^6.7.3",
@@ -50,7 +50,7 @@
         "nmls": "^3.0.1",
         "ora": "^5.4.1",
         "semver": "^7.3.5",
-        "ts-jest": "^27.0.3",
+        "ts-jest": "^27.0.4",
         "typedoc": "^0.21.4",
         "typescript": "4.2.4"
     }
diff --git a/packages/center/package.json b/packages/center/package.json
index 9778b3ed6..9e088665a 100644
--- a/packages/center/package.json
+++ b/packages/center/package.json
@@ -12,7 +12,7 @@
     },
     "devDependencies": {
         "@types/js-yaml": "^4.0.2",
-        "@types/node": "^15.14.2"
+        "@types/node": "^15.14.3"
     },
     "peerDependencies": {
         "hydrooj": "*"
diff --git a/packages/hydrooj/locales/zh.yaml b/packages/hydrooj/locales/zh.yaml
index 8aab10921..6f72c2649 100644
--- a/packages/hydrooj/locales/zh.yaml
+++ b/packages/hydrooj/locales/zh.yaml
@@ -614,6 +614,7 @@ Rejudge records: 重测记录
 Rejudge: 重测
 Related Discussions: 相关讨论
 Related: 相关
+Relax and try to remember your password.: 放松，尝试回忆您设置的密码。
 Remember me: 记住我
 Remove Selected User: 将所选用户移出
 Remove this data: 移除这组数据
diff --git a/packages/hydrooj/package.json b/packages/hydrooj/package.json
index 5d2b828c5..afc79438c 100644
--- a/packages/hydrooj/package.json
+++ b/packages/hydrooj/package.json
@@ -1,6 +1,6 @@
 {
     "name": "hydrooj",
-    "version": "2.29.42",
+    "version": "2.29.43",
     "bin": "bin/hydrooj.js",
     "main": "dist/loader.js",
     "typings": "dist/loader.d.ts",
diff --git a/packages/hydrooj/src/handler/user.ts b/packages/hydrooj/src/handler/user.ts
index be2557f1d..d4979283b 100644
--- a/packages/hydrooj/src/handler/user.ts
+++ b/packages/hydrooj/src/handler/user.ts
@@ -140,7 +140,6 @@ class UserRegisterWithCodeHandler extends Handler {
 
 class UserLostPassHandler extends Handler {
     async get() {
-        if (!system.get('smtp.user')) throw new SystemError('Cannot send mail');
         this.response.template = 'user_lostpass.html';
     }
 
diff --git a/packages/ui-default/components/signin/signInDialog.page.js b/packages/ui-default/components/signin/signInDialog.page.js
index 3574bbfd9..d2b833844 100644
--- a/packages/ui-default/components/signin/signInDialog.page.js
+++ b/packages/ui-default/components/signin/signInDialog.page.js
@@ -1,7 +1,10 @@
 import { AutoloadPage } from 'vj/misc/Page';
 import DomDialog from 'vj/components/dialog/DomDialog';
+import { InfoDialog } from 'vj/components/dialog/index';
 import responsiveCutoff from 'vj/breakpoints.json';
 import { isBelow } from 'vj/utils/mediaQuery';
+import i18n from 'vj/utils/i18n';
+import tpl from 'vj/utils/tpl';
 
 const signinDialogPage = new AutoloadPage('signinDialogPage', null, () => {
   const signInDialog = DomDialog.getOrConstruct($('.dialog--signin'), {
@@ -36,6 +39,13 @@ const signinDialogPage = new AutoloadPage('signinDialogPage', null, () => {
     }
     signInDialog.show();
   };
+
+  $('[data-lostpass]').on('click', (e) => {
+    e.preventDefault();
+    new InfoDialog({
+      body: tpl`<p>${i18n('Relax and try to remember your password.')}</p>`,
+    }).open();
+  });
 });
 
 export default signinDialogPage;
diff --git a/packages/ui-default/package.json b/packages/ui-default/package.json
index 285252090..b2386c118 100644
--- a/packages/ui-default/package.json
+++ b/packages/ui-default/package.json
@@ -1,14 +1,14 @@
 {
   "name": "@hydrooj/ui-default",
-  "version": "4.13.7",
+  "version": "4.13.8",
   "author": "undefined <i@undefined.moe>",
   "license": "AGPL-3.0",
   "main": "hydro.js",
   "repository": "https://github.com/hydro-dev/Hydro.git",
   "preferUnplugged": true,
   "devDependencies": {
-    "@babel/cli": "^7.14.5",
-    "@babel/core": "^7.14.6",
+    "@babel/cli": "^7.14.8",
+    "@babel/core": "^7.14.8",
     "@babel/eslint-parser": "7.14.7",
     "@babel/plugin-proposal-class-properties": "^7.14.5",
     "@babel/plugin-proposal-export-namespace-from": "^7.14.5",
@@ -19,11 +19,11 @@
     "@babel/plugin-syntax-dynamic-import": "^7.8.3",
     "@babel/plugin-syntax-import-meta": "^7.10.4",
     "@babel/plugin-transform-runtime": "^7.14.5",
-    "@babel/preset-env": "^7.14.7",
+    "@babel/preset-env": "^7.14.8",
     "@babel/preset-react": "^7.14.5",
     "@babel/register": "^7.14.5",
-    "@babel/runtime-corejs3": "^7.14.7",
-    "@blockly/block-extension-tooltip": "^1.0.13",
+    "@babel/runtime-corejs3": "^7.14.8",
+    "@blockly/block-extension-tooltip": "^1.0.14",
     "@blueprintjs/core": "^3.47.0",
     "@blueprintjs/icons": "^3.27.0",
     "@blueprintjs/select": "^3.16.6",
@@ -106,7 +106,7 @@
     "vditor": "^3.8.6",
     "vinyl-buffer": "^1.0.1",
     "wastyle": "^0.0.5",
-    "web-streams-polyfill": "^3.0.3",
+    "web-streams-polyfill": "^3.1.0",
     "webpack": "^4.46.0",
     "webpack-bundle-analyzer": "^4.4.2",
     "webpack-dev-server": "^3.11.2",
@@ -115,7 +115,7 @@
   "dependencies": {
     "js-yaml": "^4.1.0",
     "jsesc": "^3.0.2",
-    "katex": "^0.13.11",
+    "katex": "^0.13.13",
     "lodash": "^4.17.21",
     "markdown-it": "^12.1.0",
     "markdown-it-anchor": "^7.1.0",
diff --git a/packages/ui-default/templates/partials/login_dialog.html b/packages/ui-default/templates/partials/login_dialog.html
index de86fea8f..ecfb2c4c0 100644
--- a/packages/ui-default/templates/partials/login_dialog.html
+++ b/packages/ui-default/templates/partials/login_dialog.html
@@ -44,7 +44,7 @@
         {%- endfor -%}
         <div class="row"><div class="columns">
           <div class="supplementary text-center">
-            <a href="{{ url('user_lostpass') }}">{{ _('Forgot password or username?') }}</a>
+            <a {% if not model.system.get('smtp.user') %}data-lostpass href="#"{% else %}href="{{ url('user_lostpass') }}"{% endif %}>{{ _('Forgot password or username?') }}</a>
           </div>
         </div></div>
       </form>
diff --git a/packages/ui-default/templates/user_lostpass.html b/packages/ui-default/templates/user_lostpass.html
index 3117a63e5..fcb2f0c11 100644
--- a/packages/ui-default/templates/user_lostpass.html
+++ b/packages/ui-default/templates/user_lostpass.html
@@ -3,20 +3,26 @@
 <div class="row"><div class="columns">
   <div class="immersive--content immersive--center">
     <h1>{{ _('Lost Password') }}</h1>
-    <form method="POST">
-      <div class="row"><div class="columns">
-        <label class="inverse material textbox">
-          {{ _('Email') }}
-          <input name="mail" type="text" autofocus>
-        </label>
-      </div></div>
-      <div class="row"><div class="columns">
-        <div class="text-center">
-          <input type="hidden" name="csrfToken" value="{{ handler.csrfToken }}">
-          <input type="submit" value="{{ _('Send Password Reset Email') }}" class="inverse rounded primary button">
-        </div>
-      </div></div>
-    </form>
+    {% if not model.system.get('smtp.user') %}
+      <div class="text-center">
+        {{ _('Relax and try to remember your password.') }}
+      </div>
+    {% else %}
+      <form method="POST">
+        <div class="row"><div class="columns">
+          <label class="inverse material textbox">
+            {{ _('Email') }}
+            <input name="mail" type="text" autofocus>
+          </label>
+        </div></div>
+        <div class="row"><div class="columns">
+          <div class="text-center">
+            <input type="hidden" name="csrfToken" value="{{ handler.csrfToken }}">
+            <input type="submit" value="{{ _('Send Password Reset Email') }}" class="inverse rounded primary button">
+          </div>
+        </div></div>
+      </form>
+    {% endif %}
   </div>
 </div></div>
 {% endblock %}
diff --git a/packages/utils/package.json b/packages/utils/package.json
index a6bf98581..10ea1eb0a 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -12,11 +12,11 @@
         "js-yaml": "^4.1.0",
         "moment": "^2.29.1",
         "mongodb": "^3.6.10",
-        "systeminformation": "^5.7.8"
+        "systeminformation": "^5.7.9"
     },
     "devDependencies": {
         "@types/fs-extra": "^9.0.12",
-        "@types/node": "^15.14.2",
+        "@types/node": "^15.14.3",
         "moment-timezone": "^0.5.33"
     }
 }