diff --git a/frontend/src/components/dialog/share-dialog.js b/frontend/src/components/dialog/share-dialog.js
index 72eb726b18..96532c818e 100644
--- a/frontend/src/components/dialog/share-dialog.js
+++ b/frontend/src/components/dialog/share-dialog.js
@@ -1,12 +1,13 @@
 import React, { Fragment } from 'react';
 import PropTypes from 'prop-types';
 import { Modal, ModalHeader, ModalBody, TabContent, TabPane, Nav, NavItem, NavLink } from 'reactstrap'; 
-import { gettext, canGenerateShareLink, canGenerateUploadLink } from '../../utils/constants';
+import { gettext, username, canGenerateShareLink, canGenerateUploadLink } from '../../utils/constants';
 import ShareToUser from './share-to-user';
 import ShareToGroup from './share-to-group';
 import GenerateShareLink from './generate-share-link';
 import GenerateUploadLink from './generate-upload-link';
 import '../../css/share-link-dialog.css';
+import { seafileAPI } from '../../utils/seafile-api';
 
 const propTypes = {
   isGroupOwnedRepo: PropTypes.bool,
@@ -24,10 +25,23 @@ class ShareDialog extends React.Component {
   constructor(props) {
     super(props);
     this.state = {
-      activeTab: this.getInitialActiveTab()
+      activeTab: this.getInitialActiveTab(),
+      isRepoJudgeMent: false,
+      isRepoOwner: false,
     };
   }
 
+  componentDidMount() {
+    let repoID = this.props.repoID;
+    seafileAPI.getRepoInfo(repoID).then(res => {
+      let isRepoOwner = res.data.owner_email === username;
+      this.setState({
+        isRepoJudgeMent: true,
+        isRepoOwner: isRepoOwner,
+      });
+    });
+  }
+
   getInitialActiveTab = () => {
     const {repoEncrypted, userPerm, enableDirPrivateShare} = this.props;
     const enableShareLink = !repoEncrypted && canGenerateShareLink;
@@ -112,10 +126,10 @@ class ShareDialog extends React.Component {
             {enableDirPrivateShare &&
               <Fragment>
                 <TabPane tabId="shareToUser">
-                  <ShareToUser itemType={this.props.itemType} isGroupOwnedRepo={this.props.isGroupOwnedRepo} itemPath={this.props.itemPath} repoID={this.props.repoID} />
+                  <ShareToUser itemType={this.props.itemType} isGroupOwnedRepo={this.props.isGroupOwnedRepo} itemPath={this.props.itemPath} repoID={this.props.repoID} isRepoOwner={this.state.isRepoOwner}/>
                 </TabPane>
                 <TabPane tabId="shareToGroup">
-                  <ShareToGroup itemType={this.props.itemType} isGroupOwnedRepo={this.props.isGroupOwnedRepo} itemPath={this.props.itemPath} repoID={this.props.repoID} />
+                  <ShareToGroup itemType={this.props.itemType} isGroupOwnedRepo={this.props.isGroupOwnedRepo} itemPath={this.props.itemPath} repoID={this.props.repoID} isRepoOwner={this.state.isRepoOwner}/>
                 </TabPane>
               </Fragment>
             }
@@ -154,6 +168,10 @@ class ShareDialog extends React.Component {
   }
 
   render() {
+
+    if (!this.state.isRepoJudgeMent) {
+      return '';
+    }
     const { itemType, itemName, repoEncrypted } = this.props;
     const enableShareLink = !repoEncrypted && canGenerateShareLink;
     return (
diff --git a/frontend/src/components/dialog/share-to-group.js b/frontend/src/components/dialog/share-to-group.js
index eb5e75ae71..1621d0ac7e 100644
--- a/frontend/src/components/dialog/share-to-group.js
+++ b/frontend/src/components/dialog/share-to-group.js
@@ -88,7 +88,8 @@ const propTypes = {
   isGroupOwnedRepo: PropTypes.bool,
   itemPath: PropTypes.string.isRequired,
   itemType: PropTypes.string.isRequired,
-  repoID: PropTypes.string.isRequired
+  repoID: PropTypes.string.isRequired,
+  isRepoOwner: PropTypes.bool.isRequired,
 };
 
 const NoOptionsMessage = (props) => {
@@ -109,9 +110,10 @@ class ShareToGroup extends React.Component {
     };
     this.options = [];
     this.permissions = []
-    if (this.props.itemType === 'library') {
-      this.permissions = ['rw', 'r', 'admin', 'cloud-edit', 'preview'];
-    } else if (this.props.itemType === 'dir') {
+    let { itemType, isRepoOwner } = props;
+    if (itemType === 'library') {
+      this.permissions = isRepoOwner ? ['rw', 'r', 'admin', 'cloud-edit', 'preview'] : ['rw', 'r', 'cloud-edit', 'preview'];
+    } else if (itemType === 'dir') {
       this.permissions = ['rw', 'r', 'cloud-edit', 'preview'];
     }
     if (this.props.isGroupOwnedRepo || !isPro) {
diff --git a/frontend/src/components/dialog/share-to-user.js b/frontend/src/components/dialog/share-to-user.js
index e47c81aece..815e94012e 100644
--- a/frontend/src/components/dialog/share-to-user.js
+++ b/frontend/src/components/dialog/share-to-user.js
@@ -88,7 +88,8 @@ const propTypes = {
   isGroupOwnedRepo: PropTypes.bool,
   itemPath: PropTypes.string.isRequired,
   itemType: PropTypes.string.isRequired,
-  repoID: PropTypes.string.isRequired
+  repoID: PropTypes.string.isRequired,
+  isRepoOwner: PropTypes.bool.isRequired,
 };
 
 class ShareToUser extends React.Component {
@@ -103,8 +104,9 @@ class ShareToUser extends React.Component {
     };
     this.options = [];
     this.permissions = [];
-    if (this.props.itemType === 'library') {
-      this.permissions = ['rw', 'r', 'admin', 'cloud-edit', 'preview'];
+    let { itemType, isRepoOwner } = props;
+    if (itemType === 'library') {
+      this.permissions = isRepoOwner ? ['rw', 'r', 'admin', 'cloud-edit', 'preview'] : ['rw', 'r', 'cloud-edit', 'preview'];
     } else if (this.props.itemType === 'dir') {
       this.permissions = ['rw', 'r', 'cloud-edit', 'preview'];
     }