diff --git a/src/pages/CustomerView.vue b/src/pages/CustomerView.vue
index 91c51cc..d8a4301 100644
--- a/src/pages/CustomerView.vue
+++ b/src/pages/CustomerView.vue
@@ -204,7 +204,7 @@
                 if(that.selectEndTime == null || that.selectEndTime == ""){
                   return false;
                 }else{
-                  return date && date.valueOf() > that.selectEndTime || date && date.valueOf() < that.$moment(that.selectEndTime).add(-31,"days");
+                  return date && date.valueOf() > that.$moment(that.selectEndTime) || date && date.valueOf() < that.$moment(that.selectEndTime).add(-31,"days");
                 }
               }
             }
@@ -217,7 +217,7 @@
                 if(that.selectStartTime == null || that.selectStartTime == ""){
                   return false;
                 }else{
-                  return date && date.valueOf() < that.selectStartTime || date && date.valueOf() > that.$moment(that.selectStartTime).add(31,"days");
+                  return date && date.valueOf() < that.$moment(that.selectStartTime) || date && date.valueOf() > that.$moment(that.selectStartTime).add(31,"days");
                 }
               }
             }