diff --git a/package.json b/package.json
index e9e2ac4..f75e9b2 100644
--- a/package.json
+++ b/package.json
@@ -13,6 +13,7 @@
     "@mdi/font": "7.4.47",
     "axios": "^1.7.7",
     "idb": "^8.0.2",
+    "pinyin-pro": "^3.26.0",
     "roboto-fontface": "*",
     "vue": "^3.4.31",
     "vue-masonry-wall": "^0.3.2",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index ed65936..7e73d4f 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -17,6 +17,9 @@ importers:
       idb:
         specifier: ^8.0.2
         version: 8.0.2
+      pinyin-pro:
+        specifier: ^3.26.0
+        version: 3.26.0
       roboto-fontface:
         specifier: '*'
         version: 0.10.0
@@ -1279,6 +1282,9 @@ packages:
       typescript:
         optional: true
 
+  pinyin-pro@3.26.0:
+    resolution: {integrity: sha512-HcBZZb0pvm0/JkPhZHWA5Hqp2cWHXrrW/WrV+OtaYYM+kf35ffvZppIUuGmyuQ7gDr1JDJKMkbEE+GN0wfMoGg==}
+
   pkg-types@1.2.1:
     resolution: {integrity: sha512-sQoqa8alT3nHjGuTjuKgOnvjo4cljkufdtLMnO2LBP/wRwuDlo1tkaEdMxCRhyGRPacv/ztlZgDPm2b7FAmEvw==}
 
@@ -3019,6 +3025,8 @@ snapshots:
       vue: 3.5.13
       vue-demi: 0.14.10(vue@3.5.13)
 
+  pinyin-pro@3.26.0: {}
+
   pkg-types@1.2.1:
     dependencies:
       confbox: 0.1.8
diff --git a/src/components/settings/StudentListCard.vue b/src/components/settings/StudentListCard.vue
index 32be2f6..c34f202 100644
--- a/src/components/settings/StudentListCard.vue
+++ b/src/components/settings/StudentListCard.vue
@@ -10,17 +10,23 @@
       </template>
       <v-card-title class="text-h6">学生列表</v-card-title>
       <template #append>
-        <unsaved-warning
-          :show="unsavedChanges"
-          message="有未保存的更改"
-        />
+        <unsaved-warning :show="unsavedChanges" message="有未保存的更改" />
+        <v-btn
+          prepend-icon="mdi-sort-alphabetical-variant"
+          variant="text"
+          class="mr-2"
+          @click="sortStudentsByPinyin"
+          :disabled="modelValue.list.length === 0"
+        >
+          按姓名首字母排序
+        </v-btn>
         <v-btn
           :color="modelValue.advanced ? 'primary' : undefined"
           variant="text"
           prepend-icon="mdi-code-braces"
           @click="toggleAdvanced"
         >
-          {{ modelValue.advanced ? '返回基础编辑' : '高级编辑' }}
+          {{ modelValue.advanced ? "返回基础编辑" : "高级编辑" }}
         </v-btn>
       </template>
     </v-card-item>
@@ -33,13 +39,7 @@
         class="mb-4"
       />
 
-      <v-alert
-        v-if="error"
-        type="error"
-        variant="tonal"
-        closable
-        class="mb-4"
-      >
+      <v-alert v-if="error" type="error" variant="tonal" closable class="mb-4">
         {{ error }}
       </v-alert>
 
@@ -83,7 +83,7 @@
               <v-hover v-slot="{ isHovering, props }">
                 <v-card
                   v-bind="props"
-                  :elevation="isMobile ? 1 : (isHovering ? 4 : 1)"
+                  :elevation="isMobile ? 1 : isHovering ? 4 : 1"
                   class="student-card"
                   border
                 >
@@ -145,7 +145,10 @@
                       {{ student }}
                     </span>
 
-                    <div class="d-flex gap-1 action-buttons" :class="{ 'opacity-100': isHovering || isMobile }">
+                    <div
+                      class="d-flex gap-1 action-buttons"
+                      :class="{ 'opacity-100': isHovering || isMobile }"
+                    >
                       <v-btn
                         icon="mdi-pencil"
                         variant="text"
@@ -213,13 +216,14 @@
 </template>
 
 <script>
-import UnsavedWarning from '../common/UnsavedWarning.vue'
-import '@/styles/warnings.scss'
+import UnsavedWarning from "../common/UnsavedWarning.vue";
+import "@/styles/warnings.scss";
+import { pinyin } from "pinyin-pro";
 
 export default {
-  name: 'StudentListCard',
+  name: "StudentListCard",
   components: {
-    UnsavedWarning
+    UnsavedWarning,
   },
   props: {
     modelValue: {
@@ -227,27 +231,27 @@ export default {
       required: true,
       default: () => ({
         list: [],
-        text: '',
-        advanced: false
-      })
+        text: "",
+        advanced: false,
+      }),
     },
     loading: Boolean,
     error: String,
     isMobile: Boolean,
-    unsavedChanges: Boolean
+    unsavedChanges: Boolean,
   },
 
   data() {
     return {
-      newStudentName: '',
+      newStudentName: "",
       editState: {
         index: -1,
-        name: ''
-      }
-    }
+        name: "",
+      },
+    };
   },
 
-  emits: ['update:modelValue', 'save', 'reload'],
+  emits: ["update:modelValue", "save", "reload"],
 
   computed: {
     text: {
@@ -256,8 +260,8 @@ export default {
       },
       set(value) {
         this.handleTextInput(value);
-      }
-    }
+      },
+    },
   },
 
   methods: {
@@ -266,15 +270,15 @@ export default {
       const advanced = !this.modelValue.advanced;
       this.updateModelValue({
         advanced,
-        text: advanced ? this.modelValue.list.join('\n') : this.modelValue.text,
-        list: this.modelValue.list
+        text: advanced ? this.modelValue.list.join("\n") : this.modelValue.text,
+        list: this.modelValue.list,
       });
     },
 
     updateModelValue(newData) {
-      this.$emit('update:modelValue', {
+      this.$emit("update:modelValue", {
         ...this.modelValue,
-        ...newData
+        ...newData,
       });
     },
 
@@ -286,16 +290,16 @@ export default {
       const newList = [...this.modelValue.list, name];
       this.updateModelValue({
         list: newList,
-        text: newList.join('\n')
+        text: newList.join("\n"),
       });
-      this.newStudentName = '';
+      this.newStudentName = "";
     },
 
     removeStudent(index) {
       const newList = this.modelValue.list.filter((_, i) => i !== index);
       this.updateModelValue({
         list: newList,
-        text: newList.join('\n')
+        text: newList.join("\n"),
       });
     },
 
@@ -303,9 +307,9 @@ export default {
       const newList = [...this.modelValue.list];
       let targetIndex;
 
-      if (direction === 'top') {
+      if (direction === "top") {
         targetIndex = 0;
-      } else if (direction === 'up') {
+      } else if (direction === "up") {
         targetIndex = index - 1;
       } else {
         targetIndex = index + 1;
@@ -317,7 +321,7 @@ export default {
 
         this.updateModelValue({
           list: newList,
-          text: newList.join('\n')
+          text: newList.join("\n"),
         });
       }
     },
@@ -336,9 +340,9 @@ export default {
 
       this.updateModelValue({
         list: newList,
-        text: newList.join('\n')
+        text: newList.join("\n"),
       });
-      this.editState = { index: -1, name: '' };
+      this.editState = { index: -1, name: "" };
     },
 
     handleClick(index, student) {
@@ -349,17 +353,30 @@ export default {
 
     handleTextInput(value) {
       const list = value
-        .split('\n')
-        .map(s => s.trim())
-        .filter(s => s);
+        .split("\n")
+        .map((s) => s.trim())
+        .filter((s) => s);
 
       this.updateModelValue({
         text: value,
-        list
+        list,
       });
-    }
-  }
-}
+    },
+
+    sortStudentsByPinyin() {
+      const newList = [...this.modelValue.list].sort((a, b) => {
+        const pinyinA = pinyin(a, { toneType: "none" });
+        const pinyinB = pinyin(b, { toneType: "none" });
+        return pinyinA.localeCompare(pinyinB);
+      });
+
+      this.updateModelValue({
+        list: newList,
+        text: newList.join("\n"),
+      });
+    },
+  },
+};
 </script>
 
 <style scoped>
@@ -379,7 +396,8 @@ export default {
 }
 
 @keyframes pulse-warning {
-  0%, 100% {
+  0%,
+  100% {
     border-color: rgba(var(--v-theme-warning), 1) !important;
   }
   50% {
diff --git a/src/components/settings/cards/DataProviderSettingsCard.vue b/src/components/settings/cards/DataProviderSettingsCard.vue
index 61c3bc6..42160cc 100644
--- a/src/components/settings/cards/DataProviderSettingsCard.vue
+++ b/src/components/settings/cards/DataProviderSettingsCard.vue
@@ -1,8 +1,5 @@
 <template>
-  <settings-card
-    title="数据源设置"
-    icon="mdi-database-cog"
-  >
+  <settings-card title="数据源设置" icon="mdi-database-cog">
     <v-list>
       <!-- 服务器模式设置 -->
       <template v-if="currentProvider === 'server'">
@@ -31,7 +28,9 @@
             <v-icon icon="mdi-database" class="mr-3" />
           </template>
           <v-list-item-title>清除数据库缓存</v-list-item-title>
-          <v-list-item-subtitle>这将清除所有IndexedDB中的数据</v-list-item-subtitle>
+          <v-list-item-subtitle
+            >这将清除所有IndexedDB中的数据</v-list-item-subtitle
+          >
           <template #append>
             <v-btn
               color="error"
@@ -49,11 +48,7 @@
           </template>
           <v-list-item-title>导出数据库</v-list-item-title>
           <template #append>
-            <v-btn
-              variant="tonal"
-              size="small"
-              @click="exportData"
-            >
+            <v-btn variant="tonal" size="small" @click="exportData">
               导出
             </v-btn>
           </template>
@@ -68,8 +63,12 @@
         <v-card-text>{{ confirmMessage }}</v-card-text>
         <v-card-actions>
           <v-spacer></v-spacer>
-          <v-btn color="grey" variant="text" @click="confirmDialog = false">取消</v-btn>
-          <v-btn color="error" variant="tonal" @click="handleConfirm">确认</v-btn>
+          <v-btn color="grey" variant="text" @click="confirmDialog = false"
+            >取消</v-btn
+          >
+          <v-btn color="error" variant="tonal" @click="handleConfirm"
+            >确认</v-btn
+          >
         </v-card-actions>
       </v-card>
     </v-dialog>
@@ -77,54 +76,59 @@
 </template>
 
 <script>
-import SettingsCard from '@/components/SettingsCard.vue';
-import { getSetting } from '@/utils/settings';
-
+import SettingsCard from "@/components/SettingsCard.vue";
+import { getSetting } from "@/utils/settings";
+import axios from "axios";
 export default {
-  name: 'DataProviderSettingsCard',
+  name: "DataProviderSettingsCard",
   components: { SettingsCard },
 
   data() {
     return {
       loading: false,
+      serverchecktime: {},
       confirmDialog: false,
-      confirmTitle: '',
-      confirmMessage: '',
-      confirmAction: null
+      confirmTitle: "",
+      confirmMessage: "",
+      confirmAction: null,
     };
   },
 
   computed: {
     currentProvider() {
-      return getSetting('server.provider');
-    }
+      return getSetting("server.provider");
+    },
   },
 
   methods: {
     async checkServerConnection() {
       this.loading = true;
+      this.serverchecktime = new Date();
       try {
-        const domain = getSetting('server.domain');
-        const response = await fetch(`${domain}`, {
-          method: 'GET',
-          headers: { 'Accept': 'application/json' }
+        const domain = getSetting("server.domain");
+        const response = await axios.get(`${domain}/api/test`, {
+          method: "GET",
+          headers: { Accept: "application/json" },
         });
 
-        if (response.ok) {
-          this.$message.success('连接成功', '服务器连接正常');
+        if (response.data.status === "success") {
+          this.$message.success(
+            "连接成功",
+            "服务器连接正常 延迟" + (new Date() - this.serverchecktime) + "ms"
+          );
         } else {
-          throw new Error('服务器响应异常');
+          throw new Error("服务器响应异常");
         }
       } catch (error) {
-        this.$message.error('连接失败', error.message || '无法连接到服务器');
+        this.$message.error("连接失败", error.message || "无法连接到服务器");
       } finally {
         this.loading = false;
       }
     },
 
     confirmClearLocalStorage() {
-      this.confirmTitle = '确认清除';
-      this.confirmMessage = '此操作将清除所有本地存储的数据，确定要继续吗？';
+      this.confirmTitle = "确认清除";
+      this.confirmMessage = "此操作将清除所有本地存储的数据，确定要继续吗？";
       this.confirmAction = this.clearLocalStorage;
       this.confirmDialog = true;
     },
@@ -132,35 +136,35 @@ export default {
     clearLocalStorage() {
       try {
         localStorage.clear();
-        this.$message.success('清除成功', '本地存储数据已清除');
+        this.$message.success("清除成功", "本地存储数据已清除");
         this.confirmDialog = false;
       } catch (error) {
-        this.$message.error('清除失败', error.message);
+        this.$message.error("清除失败", error.message);
       }
     },
 
     confirmClearIndexedDB() {
-      this.confirmTitle = '确认清除';
-      this.confirmMessage = '此操作将清除所有IndexedDB中的数据，确定要继续吗？';
+      this.confirmTitle = "确认清除";
+      this.confirmMessage = "此操作将清除所有IndexedDB中的数据，确定要继续吗？";
       this.confirmAction = this.clearIndexedDB;
       this.confirmDialog = true;
     },
 
     async clearIndexedDB() {
       try {
-        const DBName = 'HomeworkDB';
+        const DBName = "HomeworkDB";
         // 删除整个数据库
         await window.indexedDB.deleteDatabase(DBName);
-        this.$message.success('清除成功', '数据库缓存已清除');
+        this.$message.success("清除成功", "数据库缓存已清除");
         this.confirmDialog = false;
       } catch (error) {
-        this.$message.error('清除失败', error.message);
+        this.$message.error("清除失败", error.message);
       }
     },
 
     async exportData() {
       try {
-        const DBName = 'HomeworkDB';
+        const DBName = "HomeworkDB";
         const data = { indexedDB: {} };
 
         // 打开数据库
@@ -175,7 +179,7 @@ export default {
 
         // 导出每个存储对象的数据
         for (const storeName of stores) {
-          const transaction = db.transaction(storeName, 'readonly');
+          const transaction = db.transaction(storeName, "readonly");
           const store = transaction.objectStore(storeName);
 
           // 获取存储对象中的所有数据
@@ -189,19 +193,21 @@ export default {
         }
 
         // 创建并下载文件
-        const blob = new Blob([JSON.stringify(data, null, 2)], { type: 'application/json' });
+        const blob = new Blob([JSON.stringify(data, null, 2)], {
+          type: "application/json",
+        });
         const url = URL.createObjectURL(blob);
-        const a = document.createElement('a');
-        const timestamp = new Date().toISOString().split('T')[0];
+        const a = document.createElement("a");
+        const timestamp = new Date().toISOString().split("T")[0];
         a.href = url;
         a.download = `homework-indexeddb-${timestamp}.json`;
         a.click();
         URL.revokeObjectURL(url);
 
-        this.$message.success('导出成功', 'IndexedDB数据已导出');
+        this.$message.success("导出成功", "IndexedDB数据已导出");
       } catch (error) {
-        console.error('导出失败:', error);
-        this.$message.error('导出失败', error.message || '无法导出数据库数据');
+        console.error("导出失败:", error);
+        this.$message.error("导出失败", error.message || "无法导出数据库数据");
       }
     },
 
@@ -209,7 +215,7 @@ export default {
       if (this.confirmAction) {
         this.confirmAction();
       }
-    }
-  }
+    },
+  },
 };
 </script>
diff --git a/src/components/settings/cards/ServerSettingsCard.vue b/src/components/settings/cards/ServerSettingsCard.vue
index e2153b3..553beaa 100644
--- a/src/components/settings/cards/ServerSettingsCard.vue
+++ b/src/components/settings/cards/ServerSettingsCard.vue
@@ -79,13 +79,39 @@ export default {
     },
   },
   methods: {
-    save() {
-      Object.entries(this.localSettings).forEach(([key, value]) => {
-        setSetting(`server.${key}`, value);
-      });
-      this.originalSettings = { ...this.localSettings };
-      this.$emit("saved");
-      window.location.reload();
+    async save() {
+      try {
+        // 先保存设置
+        Object.entries(this.localSettings).forEach(([key, value]) => {
+          const success = setSetting(`server.${key}`, value);
+          if (!success) {
+            throw new Error(`保存设置 ${key} 失败`);
+          }
+        });
+
+        // 如果切换到服务器模式，验证服务器连接
+        if (this.localSettings.provider === 'server' && this.localSettings.domain) {
+          const testUrl = `${this.localSettings.domain.replace(/\/$/, '')}/api/test`;
+          try {
+            const response = await fetch(testUrl);
+            if (!response.ok) {
+              throw new Error('服务器连接测试失败');
+            }
+          } catch (error) {
+            throw new Error('无法连接到服务器，请检查域名设置');
+          }
+        }
+
+        this.originalSettings = { ...this.localSettings };
+        this.$emit('saved');
+
+        // 延迟刷新页面，让用户看到保存成功的提示
+        setTimeout(() => {
+          //window.location.reload();
+        }, 1000);
+      } catch (error) {
+        this.$message?.error('保存失败', error.message);
+      }
     },
     reset() {
       this.localSettings = { ...this.originalSettings };
diff --git a/src/pages/settings.vue b/src/pages/settings.vue
index e7e9526..5194f75 100644
--- a/src/pages/settings.vue
+++ b/src/pages/settings.vue
@@ -216,7 +216,6 @@ export default {
       settings,
       dataProviders: [
         { title: '服务器', value: 'server' },
-        { title: '本地存储', value: 'localStorage' },
         { title:'本地数据库',value:'indexedDB'}
       ],
       studentData: {
diff --git a/src/utils/settings.js b/src/utils/settings.js
index 0bc4fc1..c427d0c 100644
--- a/src/utils/settings.js
+++ b/src/utils/settings.js
@@ -102,7 +102,18 @@ const settingsDefinitions = {
   "server.domain": {
     type: "string",
     default: "",
-    validate: (value) => !value || /^https?:\/\//.test(value),
+    validate: value => {
+      // 如果不是服务器模式或值为空，直接通过
+      if (!value) return true;
+      // 验证URL格式
+      try {
+        new URL(value);
+        return true;
+      } catch (e) {
+        console.error('域名格式无效:', e);
+        return false;
+      }
+    },
     description: "后端服务器域名",
   },
   "server.classNumber": {
@@ -116,8 +127,7 @@ const settingsDefinitions = {
   "server.provider": {
     type: "string",
     default: "indexedDB",
-    validate: (value) =>
-      ["server", "indexedDB"].includes(value),
+    validate: (value) => ["server", "indexedDB"].includes(value),
     description: "数据提供者，用于决定数据存储方式",
   },