diff --git a/src/components/GlobalHeader/index.js b/src/components/GlobalHeader/index.js
index d00469794..57c5b6cb9 100644
--- a/src/components/GlobalHeader/index.js
+++ b/src/components/GlobalHeader/index.js
@@ -35,6 +35,7 @@ import { getCurrentLocale, getIntlContent } from "../../utils/IntlUtils";
 import { checkUserPassword } from "../../services/api";
 import { emit } from "../../utils/emit";
 import { resetAuthMenuCache } from "../../utils/AuthRoute";
+import { defaultNamespaceId } from "../_utils/utils";
 
 const TranslationOutlinedSvg = () => (
   <svg
@@ -159,23 +160,23 @@ class GlobalHeader extends PureComponent {
 
   handleNamespacesValueChange = (value) => {
     const { dispatch } = this.props;
-    const namespaceId = value?.key || "649330b6-c2d7-4edc-be8e-8a54df9eb385";
-    window.sessionStorage.setItem("currentNamespaceId", namespaceId);
+    const namespaceId = value?.key || defaultNamespaceId;
+    dispatch({
+      type: "global/saveCurrentNamespaceId",
+      payload: namespaceId,
+    });
+    if (namespaceId !== defaultNamespaceId) {
+      message.warn(getIntlContent("SHENYU.NAMESPACE.ALERTNAMESPACEID.CHANGED"));
+    }
     dispatch({
       type: "global/fetchPermission",
       payload: {
+        namespaceId,
         callback: () => {
           resetAuthMenuCache();
         },
       },
     });
-    dispatch({
-      type: "global/saveCurrentNamespaceId",
-      payload: value.key,
-    });
-    if (value.key !== "649330b6-c2d7-4edc-be8e-8a54df9eb385") {
-      message.warn(getIntlContent("SHENYU.NAMESPACE.ALERTNAMESPACEID.CHANGED"));
-    }
   };
 
   importConfigClick = () => {
diff --git a/src/components/_utils/utils.ts b/src/components/_utils/utils.ts
index a8ac69d31..65cd4cffc 100644
--- a/src/components/_utils/utils.ts
+++ b/src/components/_utils/utils.ts
@@ -15,52 +15,55 @@
  * limitations under the License.
  */
 
+// 默认 namespaceId
+export const defaultNamespaceId = "649330b6-c2d7-4edc-be8e-8a54df9eb385";
+
 // 随机数字
 export function randomNum(m: number, n: number) {
-    return Math.floor(Math.random() * (n - m + 1) + m);
+  return Math.floor(Math.random() * (n - m + 1) + m);
 }
 
 // 随机颜色
 export function randomColor() {
-    return `rgb(${randomNum(0, 255)}, ${randomNum(0, 255)}, ${randomNum(
-        0,
-        255
-    )})`;
+  return `rgb(${randomNum(0, 255)}, ${randomNum(0, 255)}, ${randomNum(
+    0,
+    255,
+  )})`;
 }
 
 export const originalCharacter = [
-    "1",
-    "2",
-    "3",
-    "4",
-    "5",
-    "6",
-    "7",
-    "8",
-    "9",
-    "a",
-    "b",
-    "c",
-    "d",
-    "e",
-    "f",
-    "g",
-    "h",
-    "i",
-    "j",
-    "k",
-    "l",
-    "m",
-    "n",
-    "p",
-    "q",
-    "r",
-    "s",
-    "t",
-    "u",
-    "v",
-    "w",
-    "x",
-    "y",
-    "z"
+  "1",
+  "2",
+  "3",
+  "4",
+  "5",
+  "6",
+  "7",
+  "8",
+  "9",
+  "a",
+  "b",
+  "c",
+  "d",
+  "e",
+  "f",
+  "g",
+  "h",
+  "i",
+  "j",
+  "k",
+  "l",
+  "m",
+  "n",
+  "p",
+  "q",
+  "r",
+  "s",
+  "t",
+  "u",
+  "v",
+  "w",
+  "x",
+  "y",
+  "z",
 ];
diff --git a/src/models/global.js b/src/models/global.js
index 64874d560..7ea50eb4e 100644
--- a/src/models/global.js
+++ b/src/models/global.js
@@ -25,6 +25,7 @@ import {
   getUserPermissionByToken,
 } from "../services/api";
 import { getIntlContent } from "../utils/IntlUtils";
+import { defaultNamespaceId } from "../components/_utils/utils";
 
 export default {
   namespace: "global",
@@ -37,7 +38,7 @@ export default {
     permissions: {},
     language: "",
     namespaces: [],
-    currentNamespaceId: "649330b6-c2d7-4edc-be8e-8a54df9eb385",
+    currentNamespaceId: defaultNamespaceId,
   },
 
   effects: {
@@ -57,9 +58,6 @@ export default {
           type: "saveNamespaces",
           payload: json.data,
         });
-        const namespaceId =
-          json.data[0]?.namespaceId || "649330b6-c2d7-4edc-be8e-8a54df9eb385";
-        window.sessionStorage.setItem("currentNamespaceId", namespaceId);
       }
     },
     *fetchPlugins({ payload }, { call, put }) {
@@ -92,11 +90,13 @@ export default {
         message.warn(json.message);
       }
     },
-    *fetchPermission({ payload }, { call, put }) {
+    *fetchPermission({ payload }, { call, put, select }) {
       const { callback } = payload;
       let permissions = { menu: [], button: [] };
       const token = window.sessionStorage.getItem("token");
-      const namespaceId = window.sessionStorage.getItem("currentNamespaceId");
+      const namespaceId = yield select(
+        ({ global }) => global.currentNamespaceId,
+      );
       if (namespaceId) {
         const params = { token, namespaceId };
         const json = yield call(getUserPermissionByToken, params);
diff --git a/src/routes/System/Namespace/index.js b/src/routes/System/Namespace/index.js
index 90973bf82..3ffc8af82 100644
--- a/src/routes/System/Namespace/index.js
+++ b/src/routes/System/Namespace/index.js
@@ -23,6 +23,7 @@ import AddModal from "./AddModal";
 import { getCurrentLocale, getIntlContent } from "../../../utils/IntlUtils";
 import AuthButton from "../../../utils/AuthButton";
 import { refreshAuthMenus } from "../../../utils/AuthRoute";
+import { defaultNamespaceId } from "../../../components/_utils/utils";
 
 @connect(({ namespace, resource, loading, global }) => ({
   namespace,
@@ -201,7 +202,7 @@ export default class Namespace extends Component {
           if (deletedCurrentNamespace) {
             dispatch({
               type: "global/saveCurrentNamespaceId",
-              payload: "649330b6-c2d7-4edc-be8e-8a54df9eb385",
+              payload: defaultNamespaceId,
             });
           }
           dispatch({ type: "global/fetchNamespaces" });
@@ -294,8 +295,7 @@ export default class Namespace extends Component {
           width: 160,
           fixed: "right",
           render: (text, record) => {
-            return record.namespaceId ===
-              "649330b6-c2d7-4edc-be8e-8a54df9eb385" ? (
+            return record.namespaceId === defaultNamespaceId ? (
               ""
             ) : (
               <div className="optionParts">
@@ -357,7 +357,7 @@ export default class Namespace extends Component {
       selectedRowKeys,
       onChange: this.onSelectChange,
       getCheckboxProps: (record) => ({
-        disabled: record.namespaceId === "649330b6-c2d7-4edc-be8e-8a54df9eb385",
+        disabled: record.namespaceId === defaultNamespaceId,
       }),
     };
     const flatList = (map, list) => {
diff --git a/src/routes/System/User/DataPermModal.js b/src/routes/System/User/DataPermModal.js
index b03b6fbbc..827da4689 100644
--- a/src/routes/System/User/DataPermModal.js
+++ b/src/routes/System/User/DataPermModal.js
@@ -33,6 +33,7 @@ import {
 import { connect } from "dva";
 import { getIntlContent } from "../../../utils/IntlUtils";
 import { titleCase } from "../../../utils/utils";
+import { defaultNamespaceId } from "../../../components/_utils/utils";
 
 const { TreeNode } = Tree;
 const { Search } = Input;
@@ -57,7 +58,7 @@ export default class DataPermModal extends Component {
       pageSize: 12,
       ruleListMap: {},
       searchValue: "",
-      currentNamespaceId: "649330b6-c2d7-4edc-be8e-8a54df9eb385",
+      currentNamespaceId: defaultNamespaceId,
       selectorExpandedRowKeys: [],
     };
   }
diff --git a/src/services/api.js b/src/services/api.js
index b3723708f..bc01a06d3 100644
--- a/src/services/api.js
+++ b/src/services/api.js
@@ -814,16 +814,6 @@ export async function getUserPermissionByToken(params) {
   );
 }
 
-// get userPermission
-export async function getUserPermission(params) {
-  return request(
-    `${baseUrl}/permission/getUserPermissionByToken?namespaceId=${params.namespaceId}`,
-    {
-      method: `GET`,
-    },
-  );
-}
-
 /* get dataPermision's selectors by page */
 export async function getDataPermisionSelectors(params) {
   return request(`${baseUrl}/data-permission/selector?${stringify(params)}`, {