diff --git a/pages/login/components/WhPopup.vue b/pages/login/components/WhPopup.vue
index de031b9..acd09f9 100644
--- a/pages/login/components/WhPopup.vue
+++ b/pages/login/components/WhPopup.vue
@@ -178,7 +178,7 @@
 	  position: absolute;
 	  left: 5%;
 	  right: 5%;
-	  bottom: 20%;
+    top: calc(50% - 490rpx);
 	  z-index: 99;
 	  border-radius: 10rpx 10rpx 0 0;
 	  background-color: #fff;
@@ -194,7 +194,7 @@
 	    .specification-wrapper-content 
 		{
 	      width: 100%;
-	      max-height: 900rpx;
+	      max-height: 780rpx;
 	      min-height: 400rpx;
 	  
 	      &::-webkit-scrollbar {