diff --git a/src/common/model/matter/Matter.ts b/src/common/model/matter/Matter.ts
index 07bc038..21f2a8e 100644
--- a/src/common/model/matter/Matter.ts
+++ b/src/common/model/matter/Matter.ts
@@ -610,7 +610,7 @@ export default class Matter extends BaseEntity {
     shareCode: string,
     shareRootUuid: string
   ): string {
-    return `${EnvUtil.currentHost()}/api/alien/download/${this.uuid}/${
+    return `${EnvUtil.currentHost()}/api/share/matter/download/${this.uuid}/${
       this.name
     }?shareUuid=${shareUuid}&shareCode=${shareCode}&shareRootUuid=${shareRootUuid}`;
   }
@@ -620,7 +620,7 @@ export default class Matter extends BaseEntity {
     shareCode: string,
     shareRootUuid: string
   ): string {
-    return `${EnvUtil.currentHost()}/api/alien/preview/${this.uuid}/${
+    return `${EnvUtil.currentHost()}/api/share/matter/preview/${this.uuid}/${
       this.name
     }?shareUuid=${shareUuid}&shareCode=${shareCode}&shareRootUuid=${shareRootUuid}`;
   }
diff --git a/src/common/model/user/User.ts b/src/common/model/user/User.ts
index f7e110d..9c39ecf 100644
--- a/src/common/model/user/User.ts
+++ b/src/common/model/user/User.ts
@@ -44,6 +44,10 @@ export default class User extends BaseEntity {
     this.assignEntity('space', Space);
   }
 
+  hasLogin(): boolean {
+    return this.role !== UserRole.GUEST;
+  }
+
   getTAG(): string {
     return 'user';
   }
diff --git a/src/pages/share/Detail.tsx b/src/pages/share/Detail.tsx
index 4c65cd1..0e6b8a8 100644
--- a/src/pages/share/Detail.tsx
+++ b/src/pages/share/Detail.tsx
@@ -55,12 +55,15 @@ export default class Detail extends TankComponent<IProps, IState> {
 
   componentDidMount(): void {
     this.share.uuid = this.props.match.params.uuid;
-    //如果query中有rootUuid那么就更新.
-    this.share.rootUuid =
-      BrowserUtil.getQueryByName('shareRootUuid') || this.share.rootUuid;
-    this.pager.urlPage = Share.URL_MATTER_PAGE;
-    this.pager.enableHistory();
-    this.refresh();
+
+    if (this.user.hasLogin()) {
+      //如果query中有rootUuid那么就更新.
+      this.share.rootUuid =
+        BrowserUtil.getQueryByName('shareRootUuid') || this.share.rootUuid;
+      this.pager.enableHistory();
+      this.pager.urlPage = Share.URL_MATTER_PAGE;
+      this.refresh();
+    }
   }
 
   componentWillReceiveProps(nextProps: Readonly<IProps>, nextContext: any) {
@@ -82,7 +85,7 @@ export default class Detail extends TankComponent<IProps, IState> {
         this.pager.data = this.share.matters;
       }
 
-      //刷新面包屑
+      //刷新面包屑，面包屑依赖于这个接口
       this.refreshBreadcrumbs();
 
       this.needShareCode = false;