diff --git a/server/apps/ability/views.py b/server/apps/ability/views.py
index 169e495..889a6f2 100644
--- a/server/apps/ability/views.py
+++ b/server/apps/ability/views.py
@@ -10,7 +10,6 @@ import zipfile
 import rarfile
 from openpyxl import Workbook, load_workbook
 from django.db.models import Count
-import time 
 # Create your views here.
 class CMAViewSet(ModelViewSet):
     """
@@ -50,7 +49,7 @@ class CMAViewSet(ModelViewSet):
         import os
         if fullpath.endswith('.rar'):
             rar = rarfile.RarFile(fullpath)
-            fulldir = fullpath.replace('.rar',time.strftime('%Y%m%d%H%M%S'))
+            fulldir = fullpath.replace('.rar','')
             os.mkdir(fulldir)
             os.chdir(fulldir)
             rar.extractall()
@@ -62,7 +61,7 @@ class CMAViewSet(ModelViewSet):
                         import_cma(f, os.path.join(root,f))
                     return Response('不支持非xlsx格式', status = status.HTTP_400_BAD_REQUEST)
         elif fullpath.endswith('.zip'):
-            fulldir = fullpath.replace('.zip',time.strftime('%Y%m%d%H%M%S'))
+            fulldir = fullpath.replace('.zip','')
             os.mkdir(fulldir)
             os.chdir(fulldir)
             CMA.objects.filter(type='center').delete()
@@ -85,7 +84,7 @@ class CMAViewSet(ModelViewSet):
         import os
         if fullpath.endswith('.rar'):
             rar = rarfile.RarFile(fullpath)
-            fulldir = fullpath.replace('.rar',time.strftime('%Y%m%d%H%M%S'))
+            fulldir = fullpath.replace('.rar','')
             os.mkdir(fulldir)
             os.chdir(fulldir)
             rar.extractall()
@@ -97,7 +96,7 @@ class CMAViewSet(ModelViewSet):
                         import_cma2(f, os.path.join(root,f))
                     return Response('不支持非xlsx格式', status = status.HTTP_400_BAD_REQUEST)
         elif fullpath.endswith('.zip'):
-            fulldir = fullpath.replace('.zip',time.strftime('%Y%m%d%H%M%S'))
+            fulldir = fullpath.replace('.zip','')
             os.mkdir(fulldir)
             os.chdir(fulldir)
             # CMA.objects.filter(type='sub').delete()