diff --git a/apps/common/utils/common.py b/apps/common/utils/common.py
index 572820c49..0000d35b4 100644
--- a/apps/common/utils/common.py
+++ b/apps/common/utils/common.py
@@ -12,7 +12,7 @@ import copy
 import ipaddress
 
 
-UUID_PATTERN = re.compile(r'[0-9a-zA-Z\-]{36}')
+UUID_PATTERN = re.compile(r'\w{8}(-\w{4}){3}-\w{12}')
 ipip_db = None
 
 
diff --git a/apps/orgs/views.py b/apps/orgs/views.py
index e7bf9fc62..757129a7f 100644
--- a/apps/orgs/views.py
+++ b/apps/orgs/views.py
@@ -4,6 +4,7 @@ from django.http import HttpResponseForbidden
 from django.views.generic import DetailView, View
 
 from .models import Organization
+from common.utils import UUID_PATTERN
 
 
 class SwitchOrgView(DetailView):
@@ -17,10 +18,11 @@ class SwitchOrgView(DetailView):
         request.session['oid'] = oid
         host = request.get_host()
         referer = request.META.get('HTTP_REFERER')
-        if referer.find(host) != -1:
-            return redirect(referer)
-        else:
-            return redirect('index')
+        if referer.find(host) == -1:
+            return redirect(reverse('index'))
+        if UUID_PATTERN.search(referer):
+            return redirect(reverse('index'))
+        return redirect(referer)
 
 
 class SwitchToAOrgView(View):