diff --git a/examples/响应式布局.html b/examples/响应式布局.html
index b0148d2b4..72a71951f 100644
--- a/examples/响应式布局.html
+++ b/examples/响应式布局.html
@@ -53,13 +53,13 @@
         box-shadow: 0 2px 5px rgb(0 0 0 / 16%), 0 2px 10px rgb(0 0 0 / 12%);
       }
       .nav-logo {
-        background-image: url(https://qn.wangchuan.cc/pullrequest-logo.svg);
+        background-image: url(http://qn.wangchuan.cc/pullrequest-logo.svg);
         background-repeat: no-repeat;
         background-position: 50%;
         background-size: contain;
       }
       .image {
-        background-image: url(https://qn.wangchuan.cc/hero-graphic.png);
+        background-image: url(http://qn.wangchuan.cc/hero-graphic.png);
         background-repeat: no-repeat;
         background-size: contain;
       }
@@ -79,7 +79,7 @@
         border: 1px solid #4aa4e0;
       }
       .wave {
-        background-image: url(https://qn.wangchuan.cc/wave.png);
+        background-image: url(http://qn.wangchuan.cc/wave.png);
         background-size: cover;
         background-repeat: repeat-x;
       }
@@ -205,7 +205,7 @@
                                       maxWidth: "100%",
                                       maxHeight: "100%",
                                     },
-                                    src: "https://qn.wangchuan.cc/hero-graphic.png",
+                                    src: "http://qn.wangchuan.cc/hero-graphic.png",
                                     width: "auto",
                                     height: "auto",
                                   },
@@ -318,7 +318,7 @@
                                       maxWidth: "100%",
                                       maxHeight: "100%",
                                     },
-                                    src: "https://qn.wangchuan.cc/velocity.png",
+                                    src: "http://qn.wangchuan.cc/velocity.png",
                                     width: "auto",
                                     height: "auto",
                                   },
@@ -358,7 +358,7 @@
                                       maxWidth: "100%",
                                       maxHeight: "100%",
                                     },
-                                    src: "https://qn.wangchuan.cc/secure.png",
+                                    src: "http://qn.wangchuan.cc/secure.png",
                                     width: "auto",
                                     height: "auto",
                                   },
diff --git a/src/base/combination/combo.js b/src/base/combination/combo.js
index 8d2849ad6..7abbf77eb 100644
--- a/src/base/combination/combo.js
+++ b/src/base/combination/combo.js
@@ -48,11 +48,6 @@
             });
         },
 
-        // 复写visual相关代码，让其通过class实现显隐藏
-        __setElementVisible: function (visible) {
-            this.element[visible ?  "removeClass" : "addClass"]("bi-combo-hidden");
-        },
-
         render: function () {
             var self = this, o = this.options;
             this._initCombo();
diff --git a/src/less/core/utils/common.less b/src/less/core/utils/common.less
index 0a0b0e53b..d4b0d3bcd 100644
--- a/src/less/core/utils/common.less
+++ b/src/less/core/utils/common.less
@@ -570,7 +570,7 @@
 
 // hover-visible的原子化形式
 .bi-hover-visible-container {
-  &:where(:not(&:hover)) .bi-hover-visible-item {
+  &:where(:not(&:hover)) .bi-hover-visible-item:not(.bi-combo-popup) {
     display: none;
   }
 
@@ -591,11 +591,11 @@
   //  }
   //}
 
-  & .bi-hover-visible-item {
+  & .bi-hover-visible-item:not(.bi-combo-popup) {
     visibility: hidden;
   }
 
-  &:hover .bi-hover-visible-item {
+  &:hover .bi-hover-visible-item:not(.bi-combo-popup) {
     visibility: visible;
   }
 }