diff --git a/resources/assets/js/components/AppDown.vue b/resources/assets/js/components/AppDown.vue
index 6fb95964..ad35065d 100644
--- a/resources/assets/js/components/AppDown.vue
+++ b/resources/assets/js/components/AppDown.vue
@@ -45,13 +45,14 @@ export default {
     },
     computed: {
         ...mapState([
+            'isDesktop',
             'wsOpenNum',
         ]),
         repoTitle() {
             return this.repoStatus == 2 ? '更新客户端' : '客户端下载';
         },
         showButton() {
-            return this.repoStatus && !this.$store.state.windowMax768 && ['login', 'manage-dashboard'].includes(this.$route.name)
+            return this.repoStatus && this.isDesktop && ['login', 'manage-dashboard'].includes(this.$route.name)
         }
     },
     watch: {
diff --git a/resources/assets/js/functions/common.js b/resources/assets/js/functions/common.js
index 0c9200f8..9719bc86 100755
--- a/resources/assets/js/functions/common.js
+++ b/resources/assets/js/functions/common.js
@@ -520,6 +520,15 @@
             return (ua.match(/Chrome/i) + '' === 'chrome');
         },
 
+        /**
+         * 是否桌面端
+         * @returns {boolean}
+         */
+        isDesktop(){
+            let ua = typeof window !== 'undefined' && window.navigator.userAgent;
+            return !ua.match(/(phone|pad|pod|iPhone|iPod|ios|iPad|Android|Mobile|BlackBerry|IEMobile|MQQBrowser|JUC|Fennec|wOSBrowser|BrowserNG|WebOS|Symbian|Windows Phone)/i);
+        },
+
         /**
          * 获取对象
          * @param obj
diff --git a/resources/assets/js/pages/manage/components/DialogWrapper.vue b/resources/assets/js/pages/manage/components/DialogWrapper.vue
index 0991c733..cb11e970 100644
--- a/resources/assets/js/pages/manage/components/DialogWrapper.vue
+++ b/resources/assets/js/pages/manage/components/DialogWrapper.vue
@@ -159,10 +159,10 @@ export default {
 
     computed: {
         ...mapState([
+            'isDesktop',
             'userId',
             'cacheDialogs',
             'dialogMsgs',
-            'windowMax768',
         ]),
 
         dialogData() {
@@ -181,7 +181,7 @@ export default {
         },
 
         isAutoBottom() {
-            if (this.windowMax768 && this.inputFocus) {
+            if (this.inputFocus && !this.isDesktop) {
                 return false;
             }
             return this.autoBottom
@@ -268,7 +268,7 @@ export default {
                     text: this.msgText,
                 },
             });
-            if (this.windowMax768) {
+            if (!this.isDesktop) {
                 this.$refs.input.blur();
             }
             this.autoToBottom();
@@ -368,7 +368,7 @@ export default {
                         userid: this.userId,
                         msg: { },
                     });
-                    if (this.windowMax768) {
+                    if (!this.isDesktop) {
                         this.$refs.input.blur();
                     }
                     this.autoToBottom();
diff --git a/resources/assets/js/pages/manage/components/ProjectList.vue b/resources/assets/js/pages/manage/components/ProjectList.vue
index f3ea3f64..32c557a4 100644
--- a/resources/assets/js/pages/manage/components/ProjectList.vue
+++ b/resources/assets/js/pages/manage/components/ProjectList.vue
@@ -91,7 +91,7 @@
             <Draggable
                 :list="columnList"
                 :animation="150"
-                :disabled="sortDisabled || windowMax768"
+                :disabled="sortDisabled || !isDesktop"
                 class="column-list"
                 tag="ul"
                 draggable=".column-item"
@@ -146,7 +146,7 @@
                         <Draggable
                             :list="column.tasks"
                             :animation="150"
-                            :disabled="sortDisabled || windowMax768"
+                            :disabled="sortDisabled || !isDesktop"
                             class="task-list"
                             draggable=".task-draggable"
                             group="task"
@@ -528,8 +528,8 @@ export default {
 
     computed: {
         ...mapState([
+            'isDesktop',
             'windowWidth',
-            'windowMax768',
 
             'userId',
             'cacheDialogs',
diff --git a/resources/assets/js/pages/manage/components/ProjectWorkflow.vue b/resources/assets/js/pages/manage/components/ProjectWorkflow.vue
index d7eb2883..7af855d2 100644
--- a/resources/assets/js/pages/manage/components/ProjectWorkflow.vue
+++ b/resources/assets/js/pages/manage/components/ProjectWorkflow.vue
@@ -61,6 +61,7 @@
                                 <Draggable
                                     :list="data.project_flow_item"
                                     :animation="150"
+                                    :disabled="!isDesktop"
                                     class="taskflow-config-table-list-wrapper"
                                     tag="div"
                                     draggable=".column-border"
@@ -172,6 +173,7 @@
 <script>
 import Draggable from "vuedraggable";
 import UserInput from "../../../components/UserInput";
+import {mapState} from "vuex";
 
 export default {
     name: "ProjectWorkflow",
@@ -199,7 +201,7 @@ export default {
     },
 
     computed: {
-
+        ...mapState(['isDesktop'])
     },
 
     watch: {
diff --git a/resources/assets/js/pages/manage/components/TaskAdd.vue b/resources/assets/js/pages/manage/components/TaskAdd.vue
index d8179214..cb9abb06 100644
--- a/resources/assets/js/pages/manage/components/TaskAdd.vue
+++ b/resources/assets/js/pages/manage/components/TaskAdd.vue
@@ -30,7 +30,7 @@
                     :plugins="taskPlugins"
                     :options="taskOptions"
                     :option-full="taskOptionFull"
-                    :placeholder="$L($store.state.windowMax768 ? '详细描述，选填...' : '详细描述，选填...（点击右键使用工具栏）')"
+                    :placeholder="$L(isDesktop ? '详细描述，选填...（点击右键使用工具栏）' : '详细描述，选填...')"
                     :placeholderFull="$L('详细描述...')"
                     inline/>
             </div>
@@ -232,7 +232,7 @@ export default {
 
     },
     computed: {
-        ...mapState(['userId', 'cacheProjects', 'projectId', 'cacheColumns', 'taskPriority']),
+        ...mapState(['isDesktop', 'userId', 'cacheProjects', 'projectId', 'cacheColumns', 'taskPriority']),
 
         taskDays() {
             const {times} = this.addData;
diff --git a/resources/assets/js/store/state.js b/resources/assets/js/store/state.js
index b199af2b..978467ee 100644
--- a/resources/assets/js/store/state.js
+++ b/resources/assets/js/store/state.js
@@ -1,4 +1,7 @@
 const stateData = {
+    // 是否桌面端
+    isDesktop: $A.isDesktop(),
+
     // 浏览器宽度
     windowWidth: window.innerWidth,