diff --git a/resources/assets/js/pages/manage/components/DialogView.vue b/resources/assets/js/pages/manage/components/DialogView.vue
index 829fb4ee3..0a3aec8e8 100644
--- a/resources/assets/js/pages/manage/components/DialogView.vue
+++ b/resources/assets/js/pages/manage/components/DialogView.vue
@@ -65,8 +65,6 @@
                 </div>
                 <!--未知-->
                 <div v-else class="content-unknown">{{$L("未知的消息类型")}}</div>
-                <!--覆盖-->
-                <div class="content-cover"></div>
             </div>
             <!--emoji-->
             <ul v-if="$A.arrayLength(msgData.emoji) > 0" class="dialog-emoji">
@@ -249,7 +247,7 @@ export default {
             if (val) {
                 setTimeout(_ => {
                     this.operateEnter = true;
-                }, 400)
+                }, 500)
             }
         }
     },
diff --git a/resources/assets/sass/pages/components/chat-input.scss b/resources/assets/sass/pages/components/chat-input.scss
index 2df5fce0b..5f277e227 100755
--- a/resources/assets/sass/pages/components/chat-input.scss
+++ b/resources/assets/sass/pages/components/chat-input.scss
@@ -270,6 +270,7 @@
             > img {
                 max-width: 100%;
                 max-height: 100%;
+                -webkit-touch-callout: none;
             }
             &:hover {
                 transform: scale(1.4);
@@ -319,6 +320,7 @@
                 height: 24px;
                 padding: 0 12px;
                 box-sizing: content-box;
+                -webkit-touch-callout: none;
             }
         }
     }
@@ -490,6 +492,7 @@
                 height: 28px;
                 border-radius: 50%;
                 overflow: hidden;
+                -webkit-touch-callout: none;
             }
 
             > em {
diff --git a/resources/assets/sass/pages/components/dialog-wrapper.scss b/resources/assets/sass/pages/components/dialog-wrapper.scss
index f466babbf..3ba5b31a8 100644
--- a/resources/assets/sass/pages/components/dialog-wrapper.scss
+++ b/resources/assets/sass/pages/components/dialog-wrapper.scss
@@ -560,17 +560,6 @@
                         .content-unknown {
                             text-decoration: underline;
                         }
-
-                        .content-cover {
-                            display: none;
-                            position: absolute;
-                            top: 0;
-                            left: 0;
-                            right: 0;
-                            bottom: 0;
-                            z-index: 1;
-                            user-select: none;
-                        }
                     }
 
                     .dialog-emoji {
@@ -1121,22 +1110,24 @@
             padding-right: 14px;
             padding-left: 14px;
             overscroll-behavior: none;
+            user-select: none;
 
             .dialog-item {
                 .dialog-view {
                     .dialog-head {
                         .dialog-content {
-                            .content-cover {
-                                display: block;
+                            a, img {
+                                -webkit-touch-callout: none;
                             }
                         }
                     }
                     &.operate-enter {
                         .dialog-head {
                             .dialog-content {
-                                .content-cover {
-                                    display: none;
+                                a, img {
+                                    -webkit-touch-callout: default;
                                 }
+                                user-select: text;
                             }
                         }
                     }