diff --git a/seahub/dingtalk/settings.py b/seahub/dingtalk/settings.py
index 3d806defce..89eef07e75 100644
--- a/seahub/dingtalk/settings.py
+++ b/seahub/dingtalk/settings.py
@@ -26,3 +26,5 @@ DINGTALK_DEPARTMENT_USER_SIZE = 100
 
 # for dingtalk message
 DINGTALK_MESSAGE_SEND_TO_CONVERSATION_URL = getattr(settings, 'DINGTALK_MESSAGE_SEND_TO_CONVERSATION_URL', 'https://oapi.dingtalk.com/topapi/message/corpconversation/asyncsend_v2')
+
+DINGTALK_GET_DETAILED_USER_INFO_URL = getattr(settings, 'DINGTALK_GET_DETAILED_USER_INFO_URL', 'https://oapi.dingtalk.com/user/get')
diff --git a/seahub/dingtalk/utils.py b/seahub/dingtalk/utils.py
index d803f8cb3f..c588a592fa 100644
--- a/seahub/dingtalk/utils.py
+++ b/seahub/dingtalk/utils.py
@@ -7,10 +7,11 @@ from seahub.utils import normalize_cache_key
 from seahub.dingtalk.settings import DINGTALK_DEPARTMENT_APP_KEY, \
         DINGTALK_DEPARTMENT_APP_SECRET, \
         DINGTALK_DEPARTMENT_GET_ACCESS_TOKEN_URL, \
-        DINGTALK_GET_USERID_BY_UNIONID
+        DINGTALK_GET_USERID_BY_UNIONID, DINGTALK_GET_DETAILED_USER_INFO_URL
 
 logger = logging.getLogger(__name__)
 
+
 def dingtalk_get_access_token():
 
     cache_key = normalize_cache_key('DINGTALK_ACCESS_TOKEN')
@@ -23,7 +24,7 @@ def dingtalk_get_access_token():
         'appsecret': DINGTALK_DEPARTMENT_APP_SECRET,
     }
     resp_json = requests.get(DINGTALK_DEPARTMENT_GET_ACCESS_TOKEN_URL,
-            params=data).json()
+                             params=data).json()
 
     access_token = resp_json.get('access_token', '')
     if not access_token:
@@ -38,6 +39,7 @@ def dingtalk_get_access_token():
 
     return access_token
 
+
 def dingtalk_get_userid_by_unionid(union_id):
 
     cache_key = normalize_cache_key('DINGTALK_UNION_ID_%s' % union_id)
@@ -61,3 +63,13 @@ def dingtalk_get_userid_by_unionid(union_id):
 
     cache.set(cache_key, user_id)
     return user_id
+
+
+def dingtalk_get_detailed_user_info(union_id):
+
+    access_token = dingtalk_get_access_token()
+    data = {
+        'access_token': access_token,
+        'userid': dingtalk_get_userid_by_unionid(union_id),
+    }
+    return requests.get(DINGTALK_GET_DETAILED_USER_INFO_URL, params=data).json()
diff --git a/seahub/dingtalk/views.py b/seahub/dingtalk/views.py
index 3d20126e66..ed0cf9fdd2 100644
--- a/seahub/dingtalk/views.py
+++ b/seahub/dingtalk/views.py
@@ -22,6 +22,7 @@ from seahub.utils.auth import gen_user_virtual_id
 from seahub.base.accounts import User
 from seahub.auth.models import SocialAuthUser
 from seahub.auth.decorators import login_required
+from seahub.dingtalk.utils import dingtalk_get_detailed_user_info
 
 from seahub.dingtalk.settings import ENABLE_DINGTALK, \
         DINGTALK_QR_CONNECT_APP_ID, DINGTALK_QR_CONNECT_APP_SECRET, \
@@ -31,6 +32,7 @@ from seahub.dingtalk.settings import ENABLE_DINGTALK, \
 
 logger = logging.getLogger(__name__)
 
+
 def dingtalk_login(request):
 
     if not ENABLE_DINGTALK:
@@ -50,6 +52,7 @@ def dingtalk_login(request):
     url = DINGTALK_QR_CONNECT_AUTHORIZATION_URL + '?' + urllib.parse.urlencode(data)
     return HttpResponseRedirect(url)
 
+
 def dingtalk_callback(request):
 
     if not ENABLE_DINGTALK:
@@ -114,14 +117,21 @@ def dingtalk_callback(request):
         profile.nickname = name.strip()
         profile.save()
 
+    user_detail_info = dingtalk_get_detailed_user_info(user_info['unionid'])
+    contact_email = user_detail_info.get('email', '')
+    if contact_email:
+        profile.contact_email = contact_email
+        profile.save()
+
     # generate auth token for Seafile client
     api_token = get_api_token(request)
 
     # redirect user to home page
-    response = HttpResponseRedirect(request.session['dingtalk_login_redirect'])
+    response = HttpResponseRedirect(request.session.get('dingtalk_login_redirect', '/'))
     response.set_cookie('seahub_auth', email + '@' + api_token.key)
     return response
 
+
 @login_required
 def dingtalk_connect(request):
 
@@ -142,6 +152,7 @@ def dingtalk_connect(request):
     url = DINGTALK_QR_CONNECT_AUTHORIZATION_URL + '?' + urllib.parse.urlencode(data)
     return HttpResponseRedirect(url)
 
+
 @login_required
 def dingtalk_connect_callback(request):
 
@@ -176,15 +187,14 @@ def dingtalk_connect_callback(request):
         return render_error(request, _('Error, please contact administrator.'))
 
     username = request.user.username
-    dingtalk_user_id = user_info['unionid']
+    dingtalk_union_id = user_info['unionid']
 
-    auth_user = SocialAuthUser.objects.get_by_provider_and_uid('dingtalk',
-            dingtalk_user_id)
+    auth_user = SocialAuthUser.objects.get_by_provider_and_uid('dingtalk', dingtalk_union_id)
     if auth_user:
-        logger.error('dingtalk account already exists %s' % dingtalk_user_id)
+        logger.error('dingtalk account already exists %s' % dingtalk_union_id)
         return render_error(request, '出错了，此钉钉账号已被绑定')
 
-    SocialAuthUser.objects.add(username, 'dingtalk', dingtalk_user_id)
+    SocialAuthUser.objects.add(username, 'dingtalk', dingtalk_union_id)
 
     # update user's profile
     name = user_info['nick'] if 'nick' in user_info else ''
@@ -197,9 +207,16 @@ def dingtalk_connect_callback(request):
         profile.nickname = name.strip()
         profile.save()
 
+    user_detail_info = dingtalk_get_detailed_user_info(user_info['unionid'])
+    contact_email = user_detail_info.get('email', '')
+    if contact_email:
+        profile.contact_email = contact_email
+        profile.save()
+
     response = HttpResponseRedirect(request.session['dingtalk_connect_redirect'])
     return response
 
+
 @login_required
 def dingtalk_disconnect(request):