diff --git a/resources/assets/js/pages/manage/components/DialogWrapper.vue b/resources/assets/js/pages/manage/components/DialogWrapper.vue
index 71bca822..f6f1a331 100644
--- a/resources/assets/js/pages/manage/components/DialogWrapper.vue
+++ b/resources/assets/js/pages/manage/components/DialogWrapper.vue
@@ -2,8 +2,8 @@
     <div
         class="dialog-wrapper"
         @drop.prevent="chatPasteDrag($event, 'drag')"
-        @dragover.prevent="chatDragOver(true)"
-        @dragleave.prevent="chatDragOver(false)">
+        @dragover.prevent="chatDragOver(true, $event)"
+        @dragleave.prevent="chatDragOver(false, $event)">
         <slot name="head">
             <div class="dialog-title">
                 <h2>{{dialogDetail.name}}</h2>
@@ -156,7 +156,7 @@ export default {
             }
         },
 
-        chatDragOver(show) {
+        chatDragOver(show, e) {
             let random = (this.__dialogDrag = $A.randomString(8));
             if (!show) {
                 setTimeout(() => {
@@ -165,7 +165,10 @@ export default {
                     }
                 }, 150);
             } else {
-                this.dialogDrag = show;
+                if (e.dataTransfer.effectAllowed === 'move') {
+                    return;
+                }
+                this.dialogDrag = true;
             }
         },
 
diff --git a/resources/assets/js/pages/manage/components/ProjectList.vue b/resources/assets/js/pages/manage/components/ProjectList.vue
index b96a2a70..28716bf5 100644
--- a/resources/assets/js/pages/manage/components/ProjectList.vue
+++ b/resources/assets/js/pages/manage/components/ProjectList.vue
@@ -68,11 +68,11 @@
                         :class="['column-head', column.color ? 'custom-color' : '']"
                         :style="column.color ? {backgroundColor: column.color}:null">
                         <div class="column-head-title">
-                            <span><AutoTip>{{column.name}}{{column.name}}{{column.name}}{{column.name}}{{column.name}}{{column.name}}</AutoTip></span>
+                            <AutoTip>{{column.name}}</AutoTip>
                             <em>({{column.project_task.length}})</em>
                         </div>
                         <div class="column-head-icon">
-                            <Poptip>
+                            <Poptip :ref="'poptip_' + column.id">
                                 <Icon type="ios-more" />
                                 <div class="more-content" slot="content">
                                     <ul>
@@ -736,7 +736,8 @@ export default {
                     }
                     return true;
                 }
-            })
+            });
+            this.$refs['poptip_' + column.id][0].handleClose();
         },
 
         removeColumn(column) {
@@ -767,6 +768,7 @@ export default {
                     });
                 }
             });
+            this.$refs['poptip_' + column.id][0].handleClose();
         },
 
         saveColumn(column, name, color) {
@@ -794,6 +796,7 @@ export default {
                     }
                 }
             });
+            this.$refs['poptip_' + column.id][0].handleClose();
         },
 
         onSetting() {
diff --git a/resources/assets/sass/project-list.scss b/resources/assets/sass/project-list.scss
index d8ceb44c..56806f4e 100644
--- a/resources/assets/sass/project-list.scss
+++ b/resources/assets/sass/project-list.scss
@@ -217,9 +217,6 @@
                         font-weight: 500;
                         > span {
                             font-size: 15px;
-                            overflow: hidden;
-                            text-overflow: ellipsis;
-                            white-space: nowrap;
                         }
                         > em {
                             color: #888888;