diff --git a/resources/assets/js/pages/manage/components/ProjectList.vue b/resources/assets/js/pages/manage/components/ProjectList.vue
index 0bc090837..4de25e675 100644
--- a/resources/assets/js/pages/manage/components/ProjectList.vue
+++ b/resources/assets/js/pages/manage/components/ProjectList.vue
@@ -3,15 +3,21 @@
         <PageTitle :title="$L('项目')"/>
         <div class="list-search">
             <div class="search-wrapper">
-                <Input v-model="projectKeyValue" :placeholder="$L(loadProjects || projectKeyLoading ? '读取中...' : '搜索...')" clearable>
+                <Input v-model="projectKeyValue" :placeholder="$L(loadProjects ? '更新中...' : '搜索项目')" clearable>
                     <div class="search-pre" slot="prefix">
-                        <Loading v-if="loadProjects || projectKeyLoading"/>
+                        <Loading v-if="loadProjects"/>
                         <Icon v-else type="ios-search" />
                     </div>
                 </Input>
             </div>
         </div>
         <ul>
+            <template v-if="projectLists.length === 0">
+                <li v-if="projectKeyLoading > 0" class="loading"><Loading/></li>
+                <li v-else class="nothing">
+                    {{$L(projectLists ? `没有任何与"${projectKeyValue}"相关的项目` : `没有任何项目`)}}
+                </li>
+            </template>
             <li
                 v-for="(item, key) in projectLists"
                 :key="key"
@@ -49,7 +55,6 @@ export default {
     data() {
         return {
             projectKeyValue: '',
-            projectKeyAlready: {},
             projectKeyLoading: 0,
         }
     },
@@ -89,31 +94,25 @@ export default {
             if (val == '') {
                 return;
             }
+            this.projectKeyLoading++;
             setTimeout(() => {
                 if (this.projectKeyValue == val) {
                     this.searchProject();
                 }
+                this.projectKeyLoading--;
             }, 600);
         },
     },
 
     methods: {
         searchProject() {
-            if (this.projectKeyAlready[this.projectKeyValue] === true) {
-                return;
-            }
-            this.projectKeyAlready[this.projectKeyValue] = true;
-            //
-            setTimeout(() => {
-                this.projectKeyLoading++;
-            }, 1000)
+            this.projectKeyLoading++;
             this.$store.dispatch("getProjects", {
                 keys: {
                     name: this.projectKeyValue
-                }
-            }).then(() => {
-                this.projectKeyLoading--;
-            }).catch(() => {
+                },
+                hideLoad: true,
+            }).finally(_ => {
                 this.projectKeyLoading--;
             });
         },
diff --git a/resources/assets/js/pages/manage/dashboard.vue b/resources/assets/js/pages/manage/dashboard.vue
index df444614c..98d26c75f 100644
--- a/resources/assets/js/pages/manage/dashboard.vue
+++ b/resources/assets/js/pages/manage/dashboard.vue
@@ -5,7 +5,9 @@
             <div class="dashboard-hello">{{$L('欢迎您，' + userInfo.nickname)}}</div>
             <div class="dashboard-desc">
                 {{$L('以下是你当前的任务统计数据')}}
-                <div v-if="loadDashboardTasks" class="dashboard-load"><Loading/></div>
+                <transition name="dashboard-load">
+                    <div v-if="loadDashboardTasks" class="dashboard-load"><Loading/></div>
+                </transition>
             </div>
             <ul class="dashboard-block">
                 <li @click="scrollTo('today')">
diff --git a/resources/assets/js/pages/manage/messenger.vue b/resources/assets/js/pages/manage/messenger.vue
index db52574dc..21d641ea8 100644
--- a/resources/assets/js/pages/manage/messenger.vue
+++ b/resources/assets/js/pages/manage/messenger.vue
@@ -5,16 +5,16 @@
             <div class="messenger-select">
                 <div class="messenger-search">
                     <div class="search-wrapper">
-                        <Input v-if="tabActive==='dialog'" v-model="dialogKey" :placeholder="$L(loadDialogs ? '读取中...' : '搜索...')" clearable >
+                        <Input v-if="tabActive==='dialog'" v-model="dialogKey" :placeholder="$L(loadDialogs ? '更新中...' : '搜索消息')" clearable >
                             <div class="search-pre" slot="prefix">
                                 <Loading v-if="loadDialogs"/>
                                 <Icon v-else type="ios-search" />
                             </div>
                         </Input>
-                        <Input v-else prefix="ios-search" v-model="contactsKey" :placeholder="$L('搜索...')" clearable />
+                        <Input v-else prefix="ios-search" v-model="contactsKey" :placeholder="$L('搜索联系人')" clearable />
                     </div>
                 </div>
-                <div v-if="tabActive==='dialog'" class="messenger-nav">
+                <div v-if="tabActive==='dialog' && !dialogKey" class="messenger-nav">
                     <p
                         v-for="(item, key) in dialogType"
                         :key="key"
@@ -34,7 +34,11 @@
                         v-if="tabActive==='dialog'"
                         ref="dialogWrapper"
                         class="dialog" >
+                        <li v-if="dialogList.length === 0" class="nothing">
+                            {{$L(dialogKey ? `没有任何与"${dialogKey}"相关的对话` : `没有任何对话`)}}
+                        </li>
                         <li
+                            v-else
                             v-for="(dialog, key) in dialogList"
                             :ref="`dialog_${dialog.id}`"
                             :key="key"
@@ -76,17 +80,24 @@
                         </li>
                     </ul>
                     <ul v-else class="contacts">
-                        <li v-for="(users, label) in contactsData">
-                            <div class="label">{{label}}</div>
-                            <ul>
-                                <li v-for="(user, index) in users" :key="index" @click="openContacts(user)">
-                                    <div class="avatar"><UserAvatar :userid="user.userid" :size="30"/></div>
-                                    <div class="nickname">{{user.nickname}}</div>
-                                </li>
-                            </ul>
-                        </li>
-                        <li v-if="contactsLoad > 0" class="loading"><Loading/></li>
-                        <li v-else-if="!contactsHasMorePages" class="loaded">{{$L('共' + contactsList.length + '位联系人')}}</li>
+                        <template v-if="contactsFilter.length === 0">
+                            <li v-if="contactsLoad > 0" class="loading"><Loading/></li>
+                            <li v-else class="nothing">
+                                {{$L(contactsKey ? `没有任何与"${contactsKey}"相关的联系人` : `没有任何联系人`)}}
+                            </li>
+                        </template>
+                        <template v-else>
+                            <li v-for="items in contactsList">
+                                <div class="label">{{items.az}}</div>
+                                <ul>
+                                    <li v-for="(user, index) in items.list" :key="index" @click="openContacts(user)">
+                                        <div class="avatar"><UserAvatar :userid="user.userid" :size="30"/></div>
+                                        <div class="nickname">{{user.nickname}}</div>
+                                    </li>
+                                </ul>
+                            </li>
+                            <li class="loaded">{{$L('共' + contactsFilter.length + '位联系人')}}</li>
+                        </template>
                     </ul>
                     <div class="top-operate" :style="topOperateStyles">
                         <Dropdown
@@ -156,7 +167,6 @@ export default {
 
             contactsKey: '',
             contactsLoad: 0,
-            contactsList: [],
             contactsData: null,
             contactsCurrentPage: 1,
             contactsHasMorePages: false,
@@ -200,7 +210,13 @@ export default {
                 if (!this.filterDialog(dialog)) {
                     return false;
                 }
-                if (dialogActive) {
+                if (dialogKey) {
+                    let existName = $A.strExists(dialog.name, dialogKey);
+                    let existMsg = dialog.last_msg && dialog.last_msg.type === 'text' && $A.strExists(dialog.last_msg.msg.text, dialogKey);
+                    if (!existName && !existMsg) {
+                        return false;
+                    }
+                } else if (dialogActive) {
                     switch (dialogActive) {
                         case 'project':
                         case 'task':
@@ -217,13 +233,6 @@ export default {
                             return false;
                     }
                 }
-                if (dialogKey) {
-                    let existName = $A.strExists(dialog.name, dialogKey);
-                    let existMsg = dialog.last_msg && dialog.last_msg.type === 'text' && $A.strExists(dialog.last_msg.msg.text, dialogKey);
-                    if (!existName && !existMsg) {
-                        return false;
-                    }
-                }
                 return true;
             }).sort((a, b) => {
                 if (a.top_at || b.top_at) {
@@ -233,6 +242,36 @@ export default {
             })
         },
 
+        contactsFilter() {
+            const {contactsData, contactsKey} = this;
+            if (contactsData === null) {
+                return [];
+            }
+            if (contactsKey) {
+                return contactsData.filter(item => $A.strExists(item.email, contactsKey) || $A.strExists(item.nickname, contactsKey))
+            }
+            return contactsData;
+        },
+
+        contactsList() {
+            let list = [];
+            this.contactsFilter.some(user => {
+                let az = user.az ? user.az.toUpperCase() : "#";
+                let item = list.find(item => item.az = az);
+                if (item) {
+                    if (item.list.findIndex(({userid}) => userid == user.userid) === -1) {
+                        item.list.push(user)
+                    }
+                } else {
+                    list.push({
+                        az,
+                        list: [user]
+                    })
+                }
+            })
+            return list;
+        },
+
         msgUnread() {
             return function (type) {
                 let num = 0;
@@ -285,11 +324,15 @@ export default {
             }
         },
         contactsKey(val) {
+            if (val == '') {
+                return;
+            }
+            this.contactsLoad++;
             setTimeout(() => {
                 if (this.contactsKey == val) {
-                    this.contactsData = null;
                     this.getContactsList(1);
                 }
+                this.contactsLoad--;
             }, 600);
         },
         tabActive: {
@@ -399,9 +442,6 @@ export default {
         },
 
         getContactsList(page) {
-            if (this.contactsData === null) {
-                this.contactsData = {};
-            }
             this.contactsLoad++;
             this.$store.dispatch("call", {
                 url: 'users/search',
@@ -416,19 +456,15 @@ export default {
                     pagesize: 50
                 },
             }).then(({data}) => {
+                if (this.contactsData === null) {
+                    this.contactsData = [];
+                }
                 data.data.some((user) => {
                     if (user.userid === this.userId) {
                         return false;
                     }
-                    let az = user.az ? user.az.toUpperCase() : "#";
-                    if (typeof this.contactsData[az] === "undefined") this.contactsData[az] = [];
-                    //
-                    let index = this.contactsData[az].findIndex(({userid}) => userid === user.userid);
-                    if (index > -1) {
-                        this.contactsData[az].splice(index, 1, user);
-                    } else {
-                        this.contactsData[az].push(user);
-                        this.contactsList.push(user);
+                    if (this.contactsData.findIndex(item => item.userid = user.userid) === -1) {
+                        this.contactsData.push(user)
                     }
                 });
                 this.contactsCurrentPage = data.current_page;
diff --git a/resources/assets/js/store/actions.js b/resources/assets/js/store/actions.js
index f2430a914..22f73420d 100644
--- a/resources/assets/js/store/actions.js
+++ b/resources/assets/js/store/actions.js
@@ -711,7 +711,12 @@ export default {
                 reject({msg: 'Parameter error'});
                 return;
             }
-            state.loadProjects++;
+            let showLoad = true;
+            if (data.hideLoad !== undefined) {
+                showLoad = !data.hideLoad;
+                delete data.hideLoad;
+            }
+            showLoad && state.loadProjects++;
             dispatch("call", {
                 url: 'project/lists',
                 data: data || {}
@@ -723,7 +728,7 @@ export default {
                 console.warn(e);
                 reject(e)
             }).finally(_ => {
-                state.loadProjects--;
+                showLoad && state.loadProjects--;
             });
         });
     },
diff --git a/resources/assets/sass/pages/components/project-list.scss b/resources/assets/sass/pages/components/project-list.scss
index 1746c9873..4d8953a7c 100644
--- a/resources/assets/sass/pages/components/project-list.scss
+++ b/resources/assets/sass/pages/components/project-list.scss
@@ -24,14 +24,14 @@
             overflow: hidden;
 
             .search-pre {
-                width: 32px;
-                height: 32px;
+                width: 100%;
+                height: 100%;
                 display: flex;
                 align-items: center;
                 justify-content: center;
                 .common-loading {
-                    width: 16px;
-                    height: 16px;
+                    width: 14px;
+                    height: 14px;
                     margin: 0;
                 }
             }
@@ -60,6 +60,25 @@
             border-radius: 12px;
             background-color: #ffffff;
             list-style: none;
+            &.nothing,
+            &.loading {
+                text-align: center;
+                height: 100%;
+                margin: 0;
+                padding: 24px;
+                border-radius: 0;
+                line-height: 22px;
+            }
+            &.loading {
+                display: flex;
+                align-items: flex-start;
+                justify-content: center;
+                .common-loading {
+                    width: 20px;
+                    height: 20px;
+                    margin: 1px;
+                }
+            }
             .project-h1 {
                 font-size: 16px;
                 line-height: 22px;
diff --git a/resources/assets/sass/pages/page-dashboard.scss b/resources/assets/sass/pages/page-dashboard.scss
index 13144d49b..c667b4565 100644
--- a/resources/assets/sass/pages/page-dashboard.scss
+++ b/resources/assets/sass/pages/page-dashboard.scss
@@ -261,6 +261,22 @@
     }
 }
 
+// 加载状态（延时显示，立即隐藏）
+.dashboard-load-enter-active {
+    transition: opacity 0.3s ease;
+    transition-delay: 1s;
+}
+
+.dashboard-load-leave-active {
+    transition: opacity 0.2s ease;
+    transition-delay: 0s;
+}
+
+.dashboard-load-enter,
+.dashboard-load-leave-to {
+    opacity: 0;
+}
+
 @media (max-width: 768px) {
     .page-dashboard {
         .dashboard-wrapper {
diff --git a/resources/assets/sass/pages/page-messenger.scss b/resources/assets/sass/pages/page-messenger.scss
index 00ee9237e..01e3f6abe 100644
--- a/resources/assets/sass/pages/page-messenger.scss
+++ b/resources/assets/sass/pages/page-messenger.scss
@@ -37,14 +37,14 @@
                     border-radius: 12px;
                     overflow: hidden;
                     .search-pre {
-                        width: 32px;
-                        height: 32px;
+                        width: 100%;
+                        height: 100%;
                         display: flex;
                         align-items: center;
                         justify-content: center;
                         .common-loading {
-                            width: 16px;
-                            height: 16px;
+                            width: 14px;
+                            height: 14px;
                             margin: 0;
                         }
                     }
@@ -262,6 +262,13 @@
                                     }
                                 }
                             }
+                            &.nothing {
+                                justify-content: center;
+                                padding: 24px;
+                                margin: 0;
+                                border: 0;
+                                line-height: 22px;
+                            }
                         }
                     }
                     &.contacts {
@@ -277,18 +284,31 @@
                                 line-height: 34px;
                                 border-bottom: 1px solid #efefef;
                             }
-                            &.loading,
+                            &.nothing,
+                            &.loading {
+                                text-align: center;
+                                height: 100%;
+                                margin: 0;
+                                padding: 24px;
+                                border-radius: 0;
+                                line-height: 22px;
+                            }
+                            &.loading {
+                                display: flex;
+                                align-items: flex-start;
+                                justify-content: center;
+                                .common-loading {
+                                    width: 20px;
+                                    height: 20px;
+                                    margin: 1px;
+                                }
+                            }
                             &.loaded {
                                 margin: 0;
                                 height: 52px;
                                 display: flex;
                                 align-items: center;
                                 justify-content: center;
-                                .common-loading {
-                                    width: 20px;
-                                    height: 20px;
-                                    margin: 0;
-                                }
                             }
                             > ul {
                                 > li {