diff --git a/apps/ofm/models.py b/apps/ofm/models.py
index 4c247a26..9b26349b 100644
--- a/apps/ofm/models.py
+++ b/apps/ofm/models.py
@@ -168,9 +168,9 @@ class PatentInfo(CommonBDModel):
     APPLY_AREAS = (
         ('Domestic', '国内申请'),
         ('Foreign', '国外申请'),
-        (' PCT', 'PCT申请'),
+        ('PCT', 'PCT申请'),
     )
-    
+
     name = models.CharField('拟申请专利名称', max_length=100)
     author = models.CharField('发明人（设计人）', max_length=100)
     type = models.CharField('专利类型', max_length=50, choices=PATENT_TYPE_CHOICES, default='invention')