diff --git a/dashboard/src/assets/mdi-subset/materialdesignicons-subset.css b/dashboard/src/assets/mdi-subset/materialdesignicons-subset.css
index fcb8c2c09..a84d730fa 100644
--- a/dashboard/src/assets/mdi-subset/materialdesignicons-subset.css
+++ b/dashboard/src/assets/mdi-subset/materialdesignicons-subset.css
@@ -1,4 +1,4 @@
-/* Auto-generated MDI subset – 274 icons */
+/* Auto-generated MDI subset – 260 icons */
 /* Do not edit manually. Run: pnpm run subset-icons */
 
 @font-face {
@@ -220,6 +220,10 @@
   content: "\F0765";
 }
 
+.mdi-circle-outline::before {
+  content: "\F0766";
+}
+
 .mdi-circle-small::before {
   content: "\F09DF";
 }
@@ -244,10 +248,6 @@
   content: "\F0167";
 }
 
-.mdi-code-braces::before {
-  content: "\F0169";
-}
-
 .mdi-code-json::before {
   content: "\F0626";
 }
@@ -416,10 +416,6 @@
   content: "\F022E";
 }
 
-.mdi-file-delimited-outline::before {
-  content: "\F0EA5";
-}
-
 .mdi-file-document::before {
   content: "\F0219";
 }
@@ -440,10 +436,6 @@
   content: "\F021C";
 }
 
-.mdi-file-music-outline::before {
-  content: "\F0E2A";
-}
-
 .mdi-file-outline::before {
   content: "\F0224";
 }
@@ -464,14 +456,6 @@
   content: "\F0A4D";
 }
 
-.mdi-file-upload-outline::before {
-  content: "\F0A4E";
-}
-
-.mdi-file-video-outline::before {
-  content: "\F0E2C";
-}
-
 .mdi-file-word-box::before {
   content: "\F022D";
 }
@@ -484,14 +468,6 @@
   content: "\F0236";
 }
 
-.mdi-flash::before {
-  content: "\F0241";
-}
-
-.mdi-flash-off::before {
-  content: "\F0243";
-}
-
 .mdi-folder::before {
   content: "\F024B";
 }
@@ -616,38 +592,10 @@
   content: "\F0318";
 }
 
-.mdi-language-css3::before {
-  content: "\F031C";
-}
-
-.mdi-language-html5::before {
-  content: "\F031D";
-}
-
-.mdi-language-java::before {
-  content: "\F0B37";
-}
-
-.mdi-language-javascript::before {
-  content: "\F031E";
-}
-
 .mdi-language-markdown::before {
   content: "\F0354";
 }
 
-.mdi-language-markdown-outline::before {
-  content: "\F0F5B";
-}
-
-.mdi-language-python::before {
-  content: "\F0320";
-}
-
-.mdi-language-typescript::before {
-  content: "\F06E6";
-}
-
 .mdi-layers-outline::before {
   content: "\F09FE";
 }
@@ -908,10 +856,6 @@
   content: "\F167A";
 }
 
-.mdi-send::before {
-  content: "\F048A";
-}
-
 .mdi-server::before {
   content: "\F048B";
 }
diff --git a/dashboard/src/assets/mdi-subset/materialdesignicons-webfont-subset.woff b/dashboard/src/assets/mdi-subset/materialdesignicons-webfont-subset.woff
index bb66f5225..b80b14d06 100644
Binary files a/dashboard/src/assets/mdi-subset/materialdesignicons-webfont-subset.woff and b/dashboard/src/assets/mdi-subset/materialdesignicons-webfont-subset.woff differ
diff --git a/dashboard/src/assets/mdi-subset/materialdesignicons-webfont-subset.woff2 b/dashboard/src/assets/mdi-subset/materialdesignicons-webfont-subset.woff2
index a2e49e099..aa231a921 100644
Binary files a/dashboard/src/assets/mdi-subset/materialdesignicons-webfont-subset.woff2 and b/dashboard/src/assets/mdi-subset/materialdesignicons-webfont-subset.woff2 differ
diff --git a/dashboard/src/i18n/locales/en-US/core/header.json b/dashboard/src/i18n/locales/en-US/core/header.json
index 7dfe59fd2..7bec66c27 100644
--- a/dashboard/src/i18n/locales/en-US/core/header.json
+++ b/dashboard/src/i18n/locales/en-US/core/header.json
@@ -100,7 +100,11 @@
       "passwordLowercase": "Password must include at least one lowercase letter",
       "passwordDigit": "Password must include at least one digit",
       "passwordMatch": "Passwords do not match",
-      "usernameMinLength": "Username must be at least 3 characters"
+      "usernameMinLength": "Username must be at least 3 characters",
+      "strengthWeak": "Weak",
+      "strengthFair": "Fair",
+      "strengthGood": "Good",
+      "strengthStrong": "Strong"
     },
     "actions": {
       "save": "Save Changes",
diff --git a/dashboard/src/i18n/locales/zh-CN/core/header.json b/dashboard/src/i18n/locales/zh-CN/core/header.json
index a38a0740b..2c7dfce22 100644
--- a/dashboard/src/i18n/locales/zh-CN/core/header.json
+++ b/dashboard/src/i18n/locales/zh-CN/core/header.json
@@ -100,7 +100,11 @@
       "passwordLowercase": "密码必须包含至少一个小写字母",
       "passwordDigit": "密码必须包含至少一个数字",
       "passwordMatch": "两次输入的密码不一致",
-      "usernameMinLength": "用户名长度至少3位"
+      "usernameMinLength": "用户名长度至少3位",
+      "strengthWeak": "弱",
+      "strengthFair": "一般",
+      "strengthGood": "好",
+      "strengthStrong": "强"
     },
     "actions": {
       "save": "保存修改",
diff --git a/dashboard/src/layouts/full/vertical-header/VerticalHeader.vue b/dashboard/src/layouts/full/vertical-header/VerticalHeader.vue
index ed684f43b..11a26da10 100644
--- a/dashboard/src/layouts/full/vertical-header/VerticalHeader.vue
+++ b/dashboard/src/layouts/full/vertical-header/VerticalHeader.vue
@@ -145,6 +145,48 @@ const usernameRules = computed(() => [
     t("core.header.accountDialog.validation.usernameMinLength"),
 ]);
 
+// 密码强度校验
+const passwordChecks = computed(() => [
+  {
+    key: "minLength",
+    label: t("core.header.accountDialog.validation.passwordMinLength"),
+    pass: newPassword.value.length >= 12,
+  },
+  {
+    key: "uppercase",
+    label: t("core.header.accountDialog.validation.passwordUppercase"),
+    pass: /[A-Z]/.test(newPassword.value),
+  },
+  {
+    key: "lowercase",
+    label: t("core.header.accountDialog.validation.passwordLowercase"),
+    pass: /[a-z]/.test(newPassword.value),
+  },
+  {
+    key: "digit",
+    label: t("core.header.accountDialog.validation.passwordDigit"),
+    pass: /\d/.test(newPassword.value),
+  },
+]);
+const passwordStrengthPercent = computed(() => {
+  const passed = passwordChecks.value.filter((c) => c.pass).length;
+  return (passed / passwordChecks.value.length) * 100;
+});
+const passwordStrengthColor = computed(() => {
+  const pct = passwordStrengthPercent.value;
+  if (pct <= 25) return "error";
+  if (pct <= 50) return "warning";
+  if (pct <= 75) return "info";
+  return "success";
+});
+const passwordStrengthText = computed(() => {
+  const pct = passwordStrengthPercent.value;
+  if (pct <= 25) return t("core.header.accountDialog.validation.strengthWeak");
+  if (pct <= 50) return t("core.header.accountDialog.validation.strengthFair");
+  if (pct <= 75) return t("core.header.accountDialog.validation.strengthGood");
+  return t("core.header.accountDialog.validation.strengthStrong");
+});
+
 // 显示密码相关
 const showPassword = ref(false);
 const showNewPassword = ref(false);
@@ -1179,6 +1221,40 @@ const isChristmas = computed(() => {
             @click:append-inner="showNewPassword = !showNewPassword"
           />
 
+          <!-- 密码强度指示器 -->
+          <div v-if="newPassword.length > 0" class="mb-4">
+            <v-progress-linear
+              :model-value="passwordStrengthPercent"
+              :color="passwordStrengthColor"
+              height="6"
+              rounded
+              class="mb-2"
+            />
+            <div class="d-flex align-center mb-2">
+              <span
+                class="text-caption font-weight-medium"
+                :class="`text-${passwordStrengthColor}`"
+              >
+                {{ passwordStrengthText }}
+              </span>
+            </div>
+            <div class="password-checklist">
+              <div
+                v-for="check in passwordChecks"
+                :key="check.key"
+                class="d-flex align-center mb-1"
+                :class="check.pass ? 'text-success' : 'text-medium-emphasis'"
+              >
+                <v-icon
+                  :icon="check.pass ? 'mdi-check-circle' : 'mdi-circle-outline'"
+                  size="small"
+                  class="mr-1"
+                />
+                <span class="text-caption">{{ check.label }}</span>
+              </div>
+            </div>
+          </div>
+
           <v-text-field
             v-model="confirmPassword"
             :append-inner-icon="showConfirmPassword ? 'mdi-eye-off' : 'mdi-eye'"