diff --git a/src/axios/axios.js b/src/axios/axios.js
index 06a2fad..13f7160 100644
--- a/src/axios/axios.js
+++ b/src/axios/axios.js
@@ -13,17 +13,21 @@ const axiosInstance = axios.create({
 // 请求拦截器
 axiosInstance.interceptors.request.use(
   (requestConfig) => {
-    // 确保每次请求时都获取最新的 siteKey
-    const siteKey = getSetting("server.siteKey");
-    if (siteKey) {
-      requestConfig.headers["x-site-key"] = Base64.encode(siteKey);
-    }
+    const provider = getSetting("server.provider");
 
-    // 自动添加命名空间密码
-    const namespacePassword = getSetting("namespace.password");
-    if (namespacePassword) {
-      requestConfig.headers["x-namespace-password"] =
-        Base64.encode(namespacePassword);
+    // 只有在 kv-server 或 classworkscloud 模式下才添加请求头
+    if (provider === "kv-server" || provider === "classworkscloud") {
+      // 确保每次请求时都获取最新的 siteKey
+      const siteKey = getSetting("server.siteKey");
+      if (siteKey) {
+        requestConfig.headers["x-site-key"] = Base64.encode(siteKey);
+      }
+
+      // 自动添加命名空间密码
+      const namespacePassword = getSetting("namespace.password");
+      if (namespacePassword) {
+        requestConfig.headers["x-namespace-password"] = Base64.encode(namespacePassword);
+      }
     }
 
     return requestConfig;
diff --git a/src/components/NamespaceAccess.vue b/src/components/NamespaceAccess.vue
index b856c9b..d92bcff 100644
--- a/src/components/NamespaceAccess.vue
+++ b/src/components/NamespaceAccess.vue
@@ -1,5 +1,5 @@
 <template>
-  <div class="namespace-access">
+  <div class="namespace-access" v-if="shouldShowAccess">
     <!-- 只读状态显示 -->
     <v-chip
       v-if="isReadOnly"
@@ -13,7 +13,7 @@
     <v-btn
       v-if="isReadOnly"
       color="primary"
-      size="small"
+      class="rounded-xl"
       prepend-icon="mdi-lock-open-variant"
       @click="openPasswordDialog"
       :disabled="loading"
@@ -23,7 +23,7 @@
 
     <!-- 密码输入对话框 -->
     <v-dialog v-model="dialog" max-width="400" persistent>
-      <v-card>
+      <v-card class="rounded-xl" border hover>
         <v-card-title class="text-h6">输入访问密码</v-card-title>
         <v-card-text>
           <div v-if="passwordHint" class="text-body-2 mb-4">
@@ -37,7 +37,6 @@
             :error="!!error"
             :error-messages="error"
             @keyup.enter="checkPassword"
-            :append-inner-icon="showPassword ? 'mdi-eye-off' : 'mdi-eye'"
             @click:append-inner="showPassword = !showPassword"
             :disabled="loading"
             autofocus
@@ -85,11 +84,23 @@ export default {
       passwordHint: null, // 密码提示
     };
   },
+  computed: {
+    shouldShowAccess() {
+      const provider = getSetting("server.provider");
+      return provider === "kv-server" || provider === "classworkscloud";
+    }
+  },
   async created() {
-    await this.checkAccess();
+    if (this.shouldShowAccess) {
+      await this.checkAccess();
+    }
   },
   methods: {
     async checkAccess() {
+      if (!this.shouldShowAccess) {
+        return;
+      }
+
       try {
         // 获取命名空间访问类型
         const response = await axios.get(
@@ -105,7 +116,6 @@ export default {
           // 保存密码提示
           this.passwordHint = response.data.passwordHint || null;
         } else {
-          //this.$router.push("/settings");
           return;
         }
 
diff --git a/src/components/settings/cards/NamespaceSettingsCard.vue b/src/components/settings/cards/NamespaceSettingsCard.vue
index c3f902c..fd381e1 100644
--- a/src/components/settings/cards/NamespaceSettingsCard.vue
+++ b/src/components/settings/cards/NamespaceSettingsCard.vue
@@ -1,9 +1,11 @@
 <template>
   <settings-card
+    v-if="shouldShowCard"
     title="命名空间设置"
     icon="mdi-database-lock"
     :loading="loading"
   >
+    <namespace-access ref="namespaceAccess" />
     <!-- 命名空间标识符 -->
     <v-card variant="tonal" class="rounded-lg mb-4">
       <v-card-item>
@@ -178,12 +180,23 @@
                 variant="tonal"
                 :loading="hintLoading"
                 @click="openHintDialog"
+                class="mr-2"
               >
                 设置密码提示
                 <template #prepend>
                   <v-icon icon="mdi-lightbulb-outline" />
                 </template>
               </v-btn>
+              <v-btn
+                color="primary"
+                variant="tonal"
+                @click="modifyLocalPassword"
+              >
+                修改本地密码
+                <template #prepend>
+                  <v-icon icon="mdi-key-variant" />
+                </template>
+              </v-btn>
             </div>
 
             <v-btn
@@ -352,6 +365,7 @@
 
 <script>
 import SettingsCard from "@/components/SettingsCard.vue";
+import NamespaceAccess from "@/components/NamespaceAccess.vue";
 import { kvServerProvider } from "@/utils/providers/kvServerProvider";
 import { getSetting } from "@/utils/settings";
 import axios from "@/axios/axios";
@@ -374,7 +388,10 @@ const getHeaders = () => {
 
 export default {
   name: "NamespaceSettingsCard",
-  components: { SettingsCard },
+  components: {
+    SettingsCard,
+    NamespaceAccess
+  },
 
   data() {
     return {
@@ -438,6 +455,10 @@ export default {
   },
 
   computed: {
+    shouldShowCard() {
+      const provider = getSetting("server.provider");
+      return provider === "kv-server" || provider === "classworkscloud";
+    },
     deviceUuid() {
       return this.namespaceInfo.uuid;
     },
@@ -460,8 +481,10 @@ export default {
   },
 
   async created() {
-    await this.loadNamespaceInfo();
-    await this.loadPasswordHint();
+    if (this.shouldShowCard) {
+      await this.loadNamespaceInfo();
+      await this.loadPasswordHint();
+    }
   },
 
   methods: {
@@ -693,6 +716,14 @@ export default {
       this.snackbarText = message;
       this.showSnackbar = true;
     },
+
+    modifyLocalPassword() {
+      // 获取NamespaceAccess组件实例并调用方法
+      const namespaceAccess = this.$refs.namespaceAccess;
+      if (namespaceAccess) {
+        namespaceAccess.openPasswordDialog();
+      }
+    },
   },
 };
 </script>
diff --git a/src/pages/settings.vue b/src/pages/settings.vue
index f099515..8ba2f6e 100644
--- a/src/pages/settings.vue
+++ b/src/pages/settings.vue
@@ -254,6 +254,9 @@ export default {
     return { isMobile: mobile };
   },
   data() {
+    const provider = getSetting("server.provider");
+    const showNamespaceSettings = provider === "kv-server" || provider === "classworkscloud";
+
     const settings = {
       server: {
         domain: getSetting("server.domain"),
@@ -337,11 +340,13 @@ export default {
           icon: "mdi-server",
           value: "server",
         },
-        {
-          title: "命名空间",
-          icon: "mdi-database-lock",
-          value: "namespace",
-        },
+        ...(showNamespaceSettings ? [
+          {
+            title: "命名空间",
+            icon: "mdi-database-lock",
+            value: "namespace",
+          }
+        ] : []),
         {
           title: "分享设置",
           icon: "mdi-share",
diff --git a/src/utils/api.js b/src/utils/api.js
new file mode 100644
index 0000000..e28decb
--- /dev/null
+++ b/src/utils/api.js
@@ -0,0 +1,79 @@
+import axios from "@/axios/axios";
+import { getSetting } from "@/utils/settings";
+
+// Helper function to check if provider is valid for API calls
+const isValidProvider = () => {
+  const provider = getSetting("server.provider");
+  return provider === "kv-server" || provider === "classworkscloud";
+};
+
+// Helper function to get request headers with site key and namespace password
+const getHeaders = () => {
+  const headers = { Accept: "application/json" };
+  const siteKey = getSetting("server.siteKey");
+  const namespacePassword = getSetting("namespace.password");
+
+  if (siteKey) {
+    headers["x-site-key"] = siteKey;
+  }
+  if (namespacePassword) {
+    headers["x-namespace-password"] = namespacePassword;
+  }
+
+  return headers;
+};
+
+/**
+ * Get namespace info from the server
+ * @returns {Promise<Object>} Response data containing namespace info
+ */
+export const getNamespaceInfo = async () => {
+  if (!isValidProvider()) {
+    throw new Error("当前数据提供者不支持此操作");
+  }
+
+  const serverUrl = getSetting("server.domain");
+  const machineId = getSetting("device.uuid");
+
+  try {
+    const response = await axios.get(`${serverUrl}/${machineId}/_info`, {
+      headers: getHeaders(),
+    });
+
+    return response.data;
+  } catch (error) {
+    throw new Error(error.response?.data?.message || "获取命名空间信息失败");
+  }
+};
+
+/**
+ * Update namespace password
+ * @param {string} oldPassword - Current password (if exists)
+ * @param {string} newPassword - New password to set
+ * @returns {Promise<Object>} Response data
+ */
+export const updateNamespacePassword = async (oldPassword, newPassword) => {
+  if (!isValidProvider()) {
+    throw new Error("当前数据提供者不支持此操作");
+  }
+
+  const serverUrl = getSetting("server.domain");
+  const machineId = getSetting("device.uuid");
+
+  try {
+    const response = await axios.put(
+      `${serverUrl}/${machineId}/_infopassword`,
+      {
+        oldPassword,
+        newPassword,
+      },
+      {
+        headers: getHeaders(),
+      }
+    );
+
+    return response.data;
+  } catch (error) {
+    throw new Error(error.response?.data?.message || "更新命名空间密码失败");
+  }
+};
\ No newline at end of file