diff --git a/package.json b/package.json
index c96b24cc0..a9be9b6cb 100644
--- a/package.json
+++ b/package.json
@@ -57,6 +57,8 @@
         "node-sass": "^6.0.1",
         "notification-koro1": "^1.1.1",
         "postcss": "^8.4.5",
+        "quill": "^1.3.7",
+        "quill-mention": "^3.1.0",
         "resolve-url-loader": "^4.0.0",
         "sass": "^1.45.1",
         "sass-loader": "^12.4.0",
diff --git a/resources/assets/js/components/ChatInput.vue b/resources/assets/js/components/ChatInput.vue
new file mode 100755
index 000000000..103598017
--- /dev/null
+++ b/resources/assets/js/components/ChatInput.vue
@@ -0,0 +1,219 @@
+<template>
+    <div class="chat-input-wrapper">
+        <div ref="editor"></div>
+    </div>
+</template>
+
+<style lang="scss">
+.chat-input-wrapper {
+    display: inline-block;
+    width: 100%;
+    .ql-editor {
+        padding: 4px 7px;
+        font-size: 14px;
+        max-height: 100px;
+        &.ql-blank {
+            &::before {
+                left: 7px;
+                right: 7px;
+                color: #ccc;
+                font-style: normal;
+            }
+        }
+    }
+}
+</style>
+
+<script>
+import Quill from 'quill';
+import "quill/dist/quill.snow.css";
+
+import "quill-mention";
+import "quill-mention/dist/quill.mention.min.css";
+
+export default {
+    name: 'ChatInput',
+    props: {
+        value: {
+            type: [String, Number],
+            default: ''
+        },
+        placeholder: {
+            type: String,
+            default: ''
+        },
+        disabled: {
+            type: Boolean,
+            default: false
+        },
+        enterSend: {
+            type: Boolean,
+            default: true
+        },
+        options: {
+            type: Object,
+            required: false,
+            default: () => ({})
+        },
+        maxlength: {
+            type: Number
+        },
+    },
+    data() {
+        return {
+            quill: null,
+            _content: '',
+            _options: {},
+        };
+    },
+    mounted() {
+        this.init();
+    },
+    beforeDestroy() {
+        this.quill = null
+        delete this.quill
+    },
+    watch: {
+        // Watch content change
+        value(newVal) {
+            if (this.quill) {
+                if (newVal && newVal !== this._content) {
+                    this._content = newVal
+                    this.quill.pasteHTML(newVal)
+                } else if(!newVal) {
+                    this.quill.setText('')
+                }
+            }
+        },
+        // Watch disabled change
+        disabled(newVal) {
+            if (this.quill) {
+                this.quill.enable(!newVal)
+            }
+        }
+    },
+    methods: {
+        init() {
+            const atValues = [
+                { id: 1, value: "Fredrik Sundqvist" },
+                { id: 2, value: "Patrik Sjölin" }
+            ];
+            const hashValues = [
+                { id: 3, value: "Fredrik Sundqvist 2" },
+                { id: 4, value: "Patrik Sjölin 2" }
+            ];
+
+            // Options
+            this._options = Object.assign({
+                theme: null,
+                readOnly: false,
+                placeholder: this.placeholder,
+                modules: {
+                    keyboard: {
+                        bindings: {
+                            'short enter': {
+                                key: 13,
+                                shortKey: true,
+                                handler: _ => {
+                                    if (!this.enterSend) {
+                                        this.$emit('on-send', this.quill)
+                                        return false;
+                                    }
+                                    return true;
+                                }
+                            },
+                            'enter': {
+                                key: 13,
+                                shiftKey: false,
+                                handler: _ => {
+                                    if (this.enterSend) {
+                                        this.$emit('on-send', this.quill)
+                                        return false;
+                                    }
+                                    return true;
+                                }
+                            }
+                        }
+                    },
+                    mention: {
+                        mentionDenotationChars: ["@", "#"],
+                        source: function(searchTerm, renderList, mentionChar) {
+                            let values;
+
+                            if (mentionChar === "@") {
+                                values = atValues;
+                            } else {
+                                values = hashValues;
+                            }
+
+                            if (searchTerm.length === 0) {
+                                renderList(values, searchTerm);
+                            } else {
+                                const matches = [];
+                                for (let i = 0; i < values.length; i++)
+                                    if (
+                                        ~values[i].value.toLowerCase().indexOf(searchTerm.toLowerCase())
+                                    )
+                                        matches.push(values[i]);
+                                renderList(matches, searchTerm);
+                            }
+                        }
+                    }
+                }
+            }, this.options)
+
+            // Instance
+            this.quill = new Quill(this.$refs.editor, this._options)
+            this.quill.enable(false)
+
+            // Set editor content
+            if (this.value) {
+                this.quill.pasteHTML(this.value)
+            }
+
+            // Disabled editor
+            if (!this.disabled) {
+                this.quill.enable(true)
+            }
+
+            // Mark model as touched if editor lost focus
+            this.quill.on('selection-change', range => {
+                if (!range) {
+                    this.$emit('on-blur', this.quill)
+                } else {
+                    this.$emit('on-focus', this.quill)
+                }
+            })
+
+            // Update model if text changes
+            this.quill.on('text-change', _ => {
+                if (this.maxlength > 0 && this.quill.getLength() > this.maxlength) {
+                    this.quill.deleteText(this.maxlength, this.quill.getLength());
+                }
+                let html = this.$refs.editor.children[0].innerHTML
+                const quill = this.quill
+                const text = this.quill.getText()
+                if (/^(\<p\>\<br\>\<\/p\>)+$/.test(html)) html = ''
+                this._content = html
+                this.$emit('input', this._content)
+                this.$emit('on-change', { html, text, quill })
+            })
+
+            // Emit ready event
+            this.$emit('on-ready', this.quill)
+        },
+
+        focus() {
+            this.$nextTick(() => {
+                this.quill && this.quill.focus()
+            })
+        },
+
+        blur() {
+            this.$nextTick(() => {
+                this.quill && this.quill.blur()
+            })
+        }
+    }
+}
+</script>
diff --git a/resources/assets/js/components/DragInput.vue b/resources/assets/js/components/DragInput.vue
deleted file mode 100644
index fb07cddbf..000000000
--- a/resources/assets/js/components/DragInput.vue
+++ /dev/null
@@ -1,396 +0,0 @@
-<template>
-    <div :class="wrapClasses">
-        <template v-if="type !== 'textarea'">
-            <div :class="[prefixCls + '-group-prepend']" v-if="prepend" v-show="slotReady"><slot name="prepend"></slot></div>
-            <i class="ivu-icon" :class="['ivu-icon-ios-close-circle', prefixCls + '-icon', prefixCls + '-icon-clear' , prefixCls + '-icon-normal']" v-if="clearable && currentValue && !itemDisabled" @click="handleClear"></i>
-            <i class="ivu-icon" :class="['ivu-icon-' + icon, prefixCls + '-icon', prefixCls + '-icon-normal']" v-else-if="icon" @click="handleIconClick"></i>
-            <i class="ivu-icon ivu-icon-ios-search" :class="[prefixCls + '-icon', prefixCls + '-icon-normal', prefixCls + '-search-icon']" v-else-if="search && enterButton === false" @click="handleSearch"></i>
-            <span class="ivu-input-suffix" v-else-if="showSuffix"><slot name="suffix"><i class="ivu-icon" :class="['ivu-icon-' + suffix]" v-if="suffix"></i></slot></span>
-            <span class="ivu-input-word-count" v-else-if="showWordLimit">{{ textLength }}/{{ upperLimit }}</span>
-            <span class="ivu-input-suffix" v-else-if="password" @click="handleToggleShowPassword">
-                <i class="ivu-icon ivu-icon-ios-eye-off-outline" v-if="showPassword"></i>
-                <i class="ivu-icon ivu-icon-ios-eye-outline" v-else></i>
-            </span>
-            <transition name="fade">
-                <i class="ivu-icon ivu-icon-ios-loading ivu-load-loop" :class="[prefixCls + '-icon', prefixCls + '-icon-validate']" v-if="!icon"></i>
-            </transition>
-            <input
-                :id="elementId"
-                :autocomplete="autocomplete"
-                :spellcheck="spellcheck"
-                ref="input"
-                :type="currentType"
-                :class="inputClasses"
-                :placeholder="placeholder"
-                :disabled="itemDisabled"
-                :maxlength="maxlength"
-                :readonly="readonly"
-                :name="name"
-                :value="currentValue"
-                :number="number"
-                :autofocus="autofocus"
-                @keyup.enter="handleEnter"
-                @keyup="handleKeyup"
-                @keypress="handleKeypress"
-                @keydown="handleKeydown"
-                @focus="handleFocus"
-                @blur="handleBlur"
-                @compositionstart="handleComposition"
-                @compositionupdate="handleComposition"
-                @compositionend="handleComposition"
-                @input="handleInput"
-                @change="handleChange"
-                @paste="handlePaste">
-            <div :class="[prefixCls + '-group-append']" v-if="append" v-show="slotReady"><slot name="append"></slot></div>
-            <div :class="[prefixCls + '-group-append', prefixCls + '-search']" v-else-if="search && enterButton" @click="handleSearch">
-                <i class="ivu-icon ivu-icon-ios-search" v-if="enterButton === true"></i>
-                <template v-else>{{ enterButton }}</template>
-            </div>
-            <span class="ivu-input-prefix" v-else-if="showPrefix"><slot name="prefix"><i class="ivu-icon" :class="['ivu-icon-' + prefix]" v-if="prefix"></i></slot></span>
-        </template>
-        <template v-else>
-            <textarea
-                :id="elementId"
-                :wrap="wrap"
-                :autocomplete="autocomplete"
-                :spellcheck="spellcheck"
-                ref="textarea"
-                :class="textareaClasses"
-                :style="textareaStyles"
-                :placeholder="placeholder"
-                :disabled="itemDisabled"
-                :rows="rows"
-                :maxlength="maxlength"
-                :readonly="readonly"
-                :name="name"
-                :value="currentValue"
-                :autofocus="autofocus"
-                @keyup.enter="handleEnter"
-                @keyup="handleKeyup"
-                @keypress="handleKeypress"
-                @keydown="handleKeydown"
-                @focus="handleFocus"
-                @blur="handleBlur"
-                @compositionstart="handleComposition"
-                @compositionupdate="handleComposition"
-                @compositionend="handleComposition"
-                @input="handleInput"
-                @paste="handlePaste">
-            </textarea>
-            <span class="ivu-input-word-count" v-if="showWordLimit">{{ textLength }}/{{ upperLimit }}</span>
-        </template>
-    </div>
-</template>
-
-<script>
-import { oneOf, findComponentUpward } from 'view-design-hi/src/utils/assist';
-import calcTextareaHeight from 'view-design-hi/src/utils/calcTextareaHeight';
-import Emitter from 'view-design-hi/src/mixins/emitter';
-import mixinsForm from 'view-design-hi/src/mixins/form';
-
-const prefixCls = 'ivu-input';
-
-export default {
-    name: 'DragInput',
-    mixins: [ Emitter, mixinsForm ],
-    props: {
-        type: {
-            validator (value) {
-                return oneOf(value, ['text', 'textarea', 'password', 'url', 'email', 'date', 'number', 'tel']);
-            },
-            default: 'text'
-        },
-        value: {
-            type: [String, Number],
-            default: ''
-        },
-        size: {
-            validator (value) {
-                return oneOf(value, ['small', 'large', 'default']);
-            },
-            default () {
-                return !this.$IVIEW || this.$IVIEW.size === '' ? 'default' : this.$IVIEW.size;
-            }
-        },
-        placeholder: {
-            type: String,
-            default: ''
-        },
-        maxlength: {
-            type: [String, Number]
-        },
-        disabled: {
-            type: Boolean,
-            default: false
-        },
-        icon: String,
-        autosize: {
-            type: [Boolean, Object],
-            default: false
-        },
-        rows: {
-            type: Number,
-            default: 2
-        },
-        readonly: {
-            type: Boolean,
-            default: false
-        },
-        name: {
-            type: String
-        },
-        number: {
-            type: Boolean,
-            default: false
-        },
-        autofocus: {
-            type: Boolean,
-            default: false
-        },
-        spellcheck: {
-            type: Boolean,
-            default: false
-        },
-        autocomplete: {
-            type: String,
-            default: 'off'
-        },
-        clearable: {
-            type: Boolean,
-            default: false
-        },
-        elementId: {
-            type: String
-        },
-        wrap: {
-            validator (value) {
-                return oneOf(value, ['hard', 'soft']);
-            },
-            default: 'soft'
-        },
-        prefix: {
-            type: String,
-            default: ''
-        },
-        suffix: {
-            type: String,
-            default: ''
-        },
-        search: {
-            type: Boolean,
-            default: false
-        },
-        enterButton: {
-            type: [Boolean, String],
-            default: false
-        },
-        // 4.0.0
-        showWordLimit: {
-            type: Boolean,
-            default: false
-        },
-        // 4.0.0
-        password: {
-            type: Boolean,
-            default: false
-        }
-    },
-    data () {
-        return {
-            currentValue: this.value,
-            prefixCls: prefixCls,
-            slotReady: false,
-            textareaStyles: {},
-            isOnComposition: false,
-            showPassword: false
-        };
-    },
-    computed: {
-        currentType () {
-            let type = this.type;
-            if (type === 'password' && this.password && this.showPassword) type = 'text';
-            return type;
-        },
-        prepend () {
-            let state = false;
-            if (this.type !== 'textarea') state = this.$slots.prepend !== undefined;
-            return state;
-        },
-        append () {
-            let state = false;
-            if (this.type !== 'textarea') state = this.$slots.append !== undefined;
-            return state;
-        },
-        showPrefix () {
-            let state = false;
-            if (this.type !== 'textarea') state = this.prefix !== '' || this.$slots.prefix !== undefined;
-            return state;
-        },
-        showSuffix () {
-            let state = false;
-            if (this.type !== 'textarea') state = this.suffix !== '' || this.$slots.suffix !== undefined;
-            return state;
-        },
-        wrapClasses () {
-            return [
-                `${prefixCls}-wrapper`,
-                {
-                    [`${prefixCls}-wrapper-${this.size}`]: !!this.size,
-                    [`${prefixCls}-type-${this.type}`]: this.type,
-                    [`${prefixCls}-group`]: this.prepend || this.append || (this.search && this.enterButton),
-                    [`${prefixCls}-group-${this.size}`]: (this.prepend || this.append || (this.search && this.enterButton)) && !!this.size,
-                    [`${prefixCls}-group-with-prepend`]: this.prepend,
-                    [`${prefixCls}-group-with-append`]: this.append || (this.search && this.enterButton),
-                    [`${prefixCls}-hide-icon`]: this.append,  // #554
-                    [`${prefixCls}-with-search`]: (this.search && this.enterButton)
-                }
-            ];
-        },
-        inputClasses () {
-            return [
-                `${prefixCls}`,
-                {
-                    [`${prefixCls}-${this.size}`]: !!this.size,
-                    [`${prefixCls}-disabled`]: this.itemDisabled,
-                    [`${prefixCls}-with-prefix`]: this.showPrefix,
-                    [`${prefixCls}-with-suffix`]: this.showSuffix || (this.search && this.enterButton === false)
-                }
-            ];
-        },
-        textareaClasses () {
-            return [
-                `${prefixCls}`,
-                {
-                    [`${prefixCls}-disabled`]: this.itemDisabled
-                }
-            ];
-        },
-        upperLimit () {
-            return this.maxlength;
-        },
-        textLength () {
-            if (typeof this.value === 'number') {
-                return String(this.value).length;
-            }
-
-            return (this.value || '').length;
-        }
-    },
-    methods: {
-        handleEnter (event) {
-            this.$emit('on-enter', event);
-            if (this.search) this.$emit('on-search', this.currentValue);
-        },
-        handleKeydown (event) {
-            this.$emit('on-keydown', event);
-        },
-        handleKeypress(event) {
-            this.$emit('on-keypress', event);
-        },
-        handleKeyup (event) {
-            this.$emit('on-keyup', event);
-        },
-        handleIconClick (event) {
-            this.$emit('on-click', event);
-        },
-        handleFocus (event) {
-            this.$emit('on-focus', event);
-        },
-        handleBlur (event) {
-            this.$emit('on-blur', event);
-            if (!findComponentUpward(this, ['DatePicker', 'TimePicker', 'Cascader', 'Search'])) {
-                this.dispatch('FormItem', 'on-form-blur', this.currentValue);
-            }
-        },
-        handleComposition(event) {
-            if (event.type === 'compositionstart') {
-                this.isOnComposition = true;
-            }
-            if (event.type === 'compositionend') {
-                this.isOnComposition = false;
-                this.handleInput(event);
-            }
-        },
-        handleInput (event) {
-            if (this.isOnComposition) return;
-
-            let value = event.target.value;
-            if (this.number && value !== '') value = Number.isNaN(Number(value)) ? value : Number(value);
-            this.$emit('input', value);
-            this.setCurrentValue(value);
-            this.$emit('on-change', event);
-        },
-        handleChange (event) {
-            this.$emit('on-input-change', event);
-        },
-        handlePaste (event) {
-            this.$emit('on-input-paste', event);
-        },
-        setCurrentValue (value) {
-            if (value === this.currentValue) return;
-            this.$nextTick(() => {
-                this.resizeTextarea();
-            });
-            this.currentValue = value;
-            if (!findComponentUpward(this, ['DatePicker', 'TimePicker', 'Cascader', 'Search'])) {
-                this.dispatch('FormItem', 'on-form-change', value);
-            }
-        },
-        resizeTextarea () {
-            const autosize = this.autosize;
-            if (!autosize || this.type !== 'textarea') {
-                return false;
-            }
-
-            const minRows = autosize.minRows;
-            const maxRows = autosize.maxRows;
-
-            this.textareaStyles = calcTextareaHeight(this.$refs.textarea, minRows, maxRows);
-        },
-        focus () {
-            if (this.type === 'textarea') {
-                this.$refs.textarea.focus();
-            } else {
-                this.$refs.input.focus();
-            }
-        },
-        blur () {
-            if (this.type === 'textarea') {
-                this.$refs.textarea.blur();
-            } else {
-                this.$refs.input.blur();
-            }
-        },
-        handleClear () {
-            const e = { target: { value: '' } };
-            this.$emit('input', '');
-            this.setCurrentValue('');
-            this.$emit('on-change', e);
-            this.$emit('on-clear');
-        },
-        handleSearch () {
-            if (this.itemDisabled) return false;
-            this.$refs.input.focus();
-            this.$emit('on-search', this.currentValue);
-        },
-        handleToggleShowPassword () {
-            if (this.itemDisabled) return false;
-            this.showPassword = !this.showPassword;
-            this.focus();
-            const len = this.currentValue.length;
-            setTimeout(() => {
-                this.$refs.input.setSelectionRange(len, len);
-            }, 0);
-        }
-    },
-    watch: {
-        value (val) {
-            this.setCurrentValue(val);
-        }
-    },
-    mounted () {
-        this.slotReady = true;
-        this.resizeTextarea();
-    }
-};
-</script>
diff --git a/resources/assets/js/pages/manage/components/DialogWrapper.vue b/resources/assets/js/pages/manage/components/DialogWrapper.vue
index 637a602c1..f0b850b1f 100644
--- a/resources/assets/js/pages/manage/components/DialogWrapper.vue
+++ b/resources/assets/js/pages/manage/components/DialogWrapper.vue
@@ -83,19 +83,15 @@
         <div :class="['dialog-footer', msgNew > 0 && dialogMsgList.length > 0 ? 'newmsg' : '']" @click="onActive">
             <div class="dialog-newmsg" @click="onToBottom">{{$L('有' + msgNew + '条新消息')}}</div>
             <slot name="inputBefore"/>
-            <DragInput
+            <ChatInput
                 ref="input"
-                v-model="msgText"
                 class="dialog-input"
-                type="textarea"
-                :rows="1"
-                :autosize="{ minRows: 1, maxRows: 3 }"
+                v-model="msgText"
                 :maxlength="20000"
                 @on-focus="onEventFocus"
                 @on-blur="onEventblur"
-                @on-keydown="chatKeydown"
-                @on-input-paste="pasteDrag"
-                :placeholder="$L('输入消息...')" />
+                @on-send="sendMsg"
+                :placeholder="$L('输入消息...')"/>
             <div v-if="msgText != ''" class="dialog-send" @click="sendMsg">
                 <Icon type="md-send" />
             </div>
@@ -157,7 +153,6 @@
 </template>
 
 <script>
-import DragInput from "../../../components/DragInput";
 import ScrollerY from "../../../components/ScrollerY";
 import {mapState} from "vuex";
 import DialogView from "./DialogView";
@@ -166,10 +161,11 @@ import {Store} from "le5le-store";
 import UserInput from "../../../components/UserInput";
 import DrawerOverlay from "../../../components/DrawerOverlay";
 import DialogGroupInfo from "./DialogGroupInfo";
+import ChatInput from "../../../components/ChatInput";
 
 export default {
     name: "DialogWrapper",
-    components: {DialogGroupInfo, DrawerOverlay, UserInput, DialogUpload, DialogView, ScrollerY, DragInput},
+    components: {ChatInput, DialogGroupInfo, DrawerOverlay, UserInput, DialogUpload, DialogView, ScrollerY},
     props: {
         dialogId: {
             type: Number,
@@ -382,17 +378,8 @@ export default {
             }
         },
 
-        chatKeydown(e) {
-            if (e.keyCode === 13) {
-                if (e.shiftKey) {
-                    return;
-                }
-                e.preventDefault();
-                this.sendMsg();
-            }
-        },
-
-        pasteDrag(e, type) {
+        chatPasteDrag(e, type) {
+            this.dialogDrag = false;
             const files = type === 'drag' ? e.dataTransfer.files : e.clipboardData.files;
             const postFiles = Array.prototype.slice.call(files);
             if (postFiles.length > 0) {
@@ -401,11 +388,6 @@ export default {
             }
         },
 
-        chatPasteDrag(e, type) {
-            this.dialogDrag = false;
-            this.pasteDrag(e, type);
-        },
-
         chatDragOver(show, e) {
             let random = (this.__dialogDrag = $A.randomString(8));
             if (!show) {
diff --git a/resources/assets/js/pages/manage/components/TaskDetail.vue b/resources/assets/js/pages/manage/components/TaskDetail.vue
index ee8d9e363..904b8f22f 100644
--- a/resources/assets/js/pages/manage/components/TaskDetail.vue
+++ b/resources/assets/js/pages/manage/components/TaskDetail.vue
@@ -398,17 +398,13 @@
                      @dragleave.prevent="taskDragOver(false, $event)">
                     <div class="no-tip">{{$L('暂无消息')}}</div>
                     <div class="no-input">
-                        <DragInput
+                        <ChatInput
                             class="dialog-input"
                             v-model="msgText"
-                            type="textarea"
                             :disabled="sendLoad > 0"
-                            :rows="1"
-                            :autosize="{ minRows: 1, maxRows: 3 }"
                             :maxlength="20000"
                             :placeholder="$L('输入消息...')"
-                            @on-keydown="msgKeydown"
-                            @on-input-paste="msgPasteDrag"/>
+                            @on-send="msgDialog"/>
                         <div class="no-send" @click="msgDialog">
                             <Loading v-if="sendLoad > 0"/>
                             <template v-else>
@@ -437,11 +433,11 @@ import DialogWrapper from "./DialogWrapper";
 import ProjectLog from "./ProjectLog";
 import {Store} from "le5le-store";
 import TaskMenu from "./TaskMenu";
-import DragInput from "../../../components/DragInput";
+import ChatInput from "../../../components/ChatInput";
 
 export default {
     name: "TaskDetail",
-    components: {DragInput, TaskMenu, ProjectLog, DialogWrapper, TaskUpload, UserInput, TaskPriority, TEditor},
+    components: {ChatInput, TaskMenu, ProjectLog, DialogWrapper, TaskUpload, UserInput, TaskPriority, TEditor},
     props: {
         taskId: {
             type: Number,
@@ -1064,18 +1060,6 @@ export default {
             }
         },
 
-        msgKeydown(e) {
-            if (e.keyCode === 13) {
-                if (e.shiftKey) {
-                    return;
-                }
-                e.preventDefault();
-                if (this.msgText) {
-                    this.msgDialog();
-                }
-            }
-        },
-
         msgDialog() {
             if (this.sendLoad > 0) {
                 return;
@@ -1136,7 +1120,8 @@ export default {
             this.msgText = "";
         },
 
-        msgPasteDrag(e, type) {
+        taskPasteDrag(e, type) {
+            this.dialogDrag = false;
             const files = type === 'drag' ? e.dataTransfer.files : e.clipboardData.files;
             this.msgFile = Array.prototype.slice.call(files);
             if (this.msgFile.length > 0) {
@@ -1145,11 +1130,6 @@ export default {
             }
         },
 
-        taskPasteDrag(e, type) {
-            this.dialogDrag = false;
-            this.msgPasteDrag(e, type);
-        },
-
         taskDragOver(show, e) {
             let random = (this.__dialogDrag = $A.randomString(8));
             if (!show) {
diff --git a/resources/assets/sass/pages/components/dialog-wrapper.scss b/resources/assets/sass/pages/components/dialog-wrapper.scss
index 0b027cac1..d1b24dfec 100644
--- a/resources/assets/sass/pages/components/dialog-wrapper.scss
+++ b/resources/assets/sass/pages/components/dialog-wrapper.scss
@@ -142,6 +142,7 @@
                 line-height: 20px;
                 padding-top: 2px;
                 color: #aaaaaa;
+                white-space: normal;
 
                 &.pointer {
                     cursor: pointer;
@@ -527,22 +528,12 @@
             background-color: #F4F5F7;
             padding: 10px 52px 10px 12px;
             border-radius: 10px;
-
-            .ivu-input {
-                border: 0;
-                resize: none;
-                background-color: transparent;
-
-                &:focus {
-                    box-shadow: none;
-                }
-            }
         }
 
         .dialog-send {
             position: absolute;
             top: 0;
-            right: 14px;
+            right: 28px;
             bottom: 0;
             font-size: 18px;
             width: 46px;
diff --git a/resources/assets/sass/pages/components/project-dialog.scss b/resources/assets/sass/pages/components/project-dialog.scss
index edb0e90fa..0075fe1b7 100644
--- a/resources/assets/sass/pages/components/project-dialog.scss
+++ b/resources/assets/sass/pages/components/project-dialog.scss
@@ -106,6 +106,9 @@
                 .dialog-input {
                     width: calc(100% - 44px);
                 }
+                .dialog-send {
+                    right: 22px;
+                }
             }
         }
     }
diff --git a/resources/assets/sass/pages/page-messenger.scss b/resources/assets/sass/pages/page-messenger.scss
index 15abac76d..5c7e8bfe7 100644
--- a/resources/assets/sass/pages/page-messenger.scss
+++ b/resources/assets/sass/pages/page-messenger.scss
@@ -384,10 +384,6 @@
                     .dialog-nav {
                         height: 54px;
                         justify-content: center;
-                        .dialog-title {
-                            flex: 0;
-                            width: auto;
-                        }
                     }
                     .dialog-footer {
                         position: relative;
@@ -406,6 +402,9 @@
                         .dialog-input {
                             width: calc(100% - 44px);
                         }
+                        .dialog-send {
+                            right: 22px;
+                        }
                     }
                 }
             }