diff --git a/app/Http/Controllers/Api/DialogController.php b/app/Http/Controllers/Api/DialogController.php
index 400743b63..4532cd0de 100755
--- a/app/Http/Controllers/Api/DialogController.php
+++ b/app/Http/Controllers/Api/DialogController.php
@@ -82,13 +82,7 @@ class DialogController extends AbstractController
         $unreadAt = Request::input('unread_at');
         $todoAt = Request::input('todo_at');
         //
-        $unreadAt = Base::isNumber($unreadAt) ? intval($unreadAt) : trim($unreadAt);
-        $unreadAt = Carbon::parse($unreadAt)->setTimezone(config('app.timezone'));
-        //
-        $todoAt = Base::isNumber($todoAt) ? intval($todoAt) : trim($todoAt);
-        $todoAt = Carbon::parse($todoAt)->setTimezone(config('app.timezone'));
-        //
-        $data = WebSocketDialog::getDialogBeyond($user->userid, $unreadAt, $todoAt);
+        $data = WebSocketDialog::getDialogBeyond($user->userid, Base::newCarbon($unreadAt), Base::newCarbon($todoAt));
         //
         return Base::retSuccess('success', $data);
     }
diff --git a/app/Http/Controllers/Api/ReportController.php b/app/Http/Controllers/Api/ReportController.php
index 02509a213..0fb20f991 100755
--- a/app/Http/Controllers/Api/ReportController.php
+++ b/app/Http/Controllers/Api/ReportController.php
@@ -53,8 +53,8 @@ class ReportController extends AbstractController
                 $builder->whereType($keys['type']);
             }
             if (is_array($keys['created_at'])) {
-                if ($keys['created_at'][0] > 0) $builder->where('created_at', '>=', date('Y-m-d H:i:s', Base::dayTimeF($keys['created_at'][0])));
-                if ($keys['created_at'][1] > 0) $builder->where('created_at', '<=', date('Y-m-d H:i:s', Base::dayTimeE($keys['created_at'][1])));
+                if ($keys['created_at'][0] > 0) $builder->where('created_at', '>=', Base::newCarbon($keys['created_at'][0])->startOfDay());
+                if ($keys['created_at'][1] > 0) $builder->where('created_at', '<=', Base::newCarbon($keys['created_at'][1])->endOfDay());
             }
         }
         $list = $builder->orderByDesc('created_at')->paginate(Base::getPaginate(50, 20));
@@ -99,14 +99,14 @@ class ReportController extends AbstractController
                 $builder->whereType($keys['type']);
             }
             if (is_array($keys['created_at'])) {
-                if ($keys['created_at'][0] > 0) $builder->where('created_at', '>=', date('Y-m-d H:i:s', Base::dayTimeF($keys['created_at'][0])));
-                if ($keys['created_at'][1] > 0) $builder->where('created_at', '<=', date('Y-m-d H:i:s', Base::dayTimeE($keys['created_at'][1])));
+                if ($keys['created_at'][0] > 0) $builder->where('created_at', '>=', Base::newCarbon($keys['created_at'][0])->startOfDay());
+                if ($keys['created_at'][1] > 0) $builder->where('created_at', '<=', Base::newCarbon($keys['created_at'][1])->endOfDay());
             }
         }
         $list = $builder->orderByDesc('created_at')->paginate(Base::getPaginate(50, 20));
         if ($list->items()) {
             foreach ($list->items() as $item) {
-                $item->receive_time = ReportReceive::query()->whereRid($item["id"])->whereUserid($user->userid)->value("receive_time");
+                $item->receive_at = ReportReceive::query()->whereRid($item["id"])->whereUserid($user->userid)->value("receive_at");
             }
         }
         return Base::retSuccess('success', $list);
@@ -174,7 +174,7 @@ class ReportController extends AbstractController
 
             foreach ($input["receive"] as $userid) {
                 $input["receive_content"][] = [
-                    "receive_time" => Carbon::now()->toDateTimeString(),
+                    "receive_at" => Carbon::now()->toDateTimeString(),
                     "userid" => $userid,
                     "read" => 0,
                 ];
diff --git a/app/Models/AbstractModel.php b/app/Models/AbstractModel.php
index f7bde29a9..4feaafff2 100644
--- a/app/Models/AbstractModel.php
+++ b/app/Models/AbstractModel.php
@@ -34,6 +34,26 @@ class AbstractModel extends Model
     const ID = 'id';
 
     protected $dates = [
+        'top_at',
+        'last_at',
+
+        'start_at',
+        'end_at',
+
+        'archived_at',
+        'complete_at',
+        'loop_at',
+
+        'receive_at',
+
+        'line_at',
+        'disable_at',
+
+        'clear_at',
+
+        'read_at',
+        'done_at',
+
         'created_at',
         'updated_at',
         'deleted_at',
diff --git a/app/Models/ProjectTask.php b/app/Models/ProjectTask.php
index b0a3792c5..adfa32392 100644
--- a/app/Models/ProjectTask.php
+++ b/app/Models/ProjectTask.php
@@ -963,8 +963,6 @@ class ProjectTask extends AbstractModel
                 }
             }
             $this->save();
-            if ($this->start_at instanceof \DateTimeInterface) $this->start_at = $this->start_at->format('Y-m-d H:i:s');
-            if ($this->end_at instanceof \DateTimeInterface) $this->end_at = $this->end_at->format('Y-m-d H:i:s');
         });
         return true;
     }
diff --git a/app/Models/Report.php b/app/Models/Report.php
index 7e7d760ec..a6ec213aa 100644
--- a/app/Models/Report.php
+++ b/app/Models/Report.php
@@ -74,7 +74,7 @@ class Report extends AbstractModel
     public function receivesUser(): BelongsToMany
     {
         return $this->belongsToMany(User::class, ReportReceive::class, "rid", "userid")
-            ->withPivot("receive_time", "read");
+            ->withPivot("receive_at", "read");
     }
 
     public function sendUser()
diff --git a/app/Models/ReportReceive.php b/app/Models/ReportReceive.php
index bb8703883..2cad9f870 100644
--- a/app/Models/ReportReceive.php
+++ b/app/Models/ReportReceive.php
@@ -10,7 +10,7 @@ use Illuminate\Database\Eloquent\Model;
  *
  * @property int $id
  * @property int $rid
- * @property string|null $receive_time 接收时间
+ * @property string|null $receive_at 接收时间
  * @property int $userid 接收人
  * @property int $read 是否已读
  * @method static \Illuminate\Database\Eloquent\Builder|AbstractModel cancelAppend()
@@ -24,7 +24,7 @@ use Illuminate\Database\Eloquent\Model;
  * @method static \Illuminate\Database\Eloquent\Builder|AbstractModel saveOrIgnore()
  * @method static \Illuminate\Database\Eloquent\Builder|ReportReceive whereId($value)
  * @method static \Illuminate\Database\Eloquent\Builder|ReportReceive whereRead($value)
- * @method static \Illuminate\Database\Eloquent\Builder|ReportReceive whereReceiveTime($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|ReportReceive whereReceiveAt($value)
  * @method static \Illuminate\Database\Eloquent\Builder|ReportReceive whereRid($value)
  * @method static \Illuminate\Database\Eloquent\Builder|ReportReceive whereUserid($value)
  * @mixin \Eloquent
@@ -38,7 +38,7 @@ class ReportReceive extends AbstractModel
 
     protected $fillable = [
         "rid",
-        "receive_time",
+        "receive_at",
         "userid",
         "read",
     ];
diff --git a/app/Models/UserDelete.php b/app/Models/UserDelete.php
index 6da7bca16..33dc16479 100644
--- a/app/Models/UserDelete.php
+++ b/app/Models/UserDelete.php
@@ -71,7 +71,7 @@ class UserDelete extends AbstractModel
         }
         $cache = $row->cache;
         $cache = array_intersect_key($cache, array_flip(array_merge(User::$basicField, ['department_name'])));
-        $cache['delete_at'] = $row->created_at->format($row->dateFormat ?: 'Y-m-d H:i:s');
+        $cache['delete_at'] = $row->created_at->toDateTimeString();
         return $cache;
     }
 }
diff --git a/app/Models/WebSocketDialog.php b/app/Models/WebSocketDialog.php
index 763bb8153..99b56f7cb 100644
--- a/app/Models/WebSocketDialog.php
+++ b/app/Models/WebSocketDialog.php
@@ -201,7 +201,7 @@ class WebSocketDialog extends AbstractModel
         if (isset($this->search_msg_id)) {
             // 最后消息 (搜索预览消息)
             $this->last_msg = WebSocketDialogMsg::whereDialogId($this->id)->find($this->search_msg_id);
-            $this->last_at = $this->last_msg ? Carbon::parse($this->last_msg->created_at)->format('Y-m-d H:i:s') : null;
+            $this->last_at = $this->last_msg ? Carbon::parse($this->last_msg->created_at)->toDateTimeString() : null;
         } else {
             // 未读信息
             if (Base::judgeClientVersion("0.34.0")) {
diff --git a/app/Models/WebSocketDialogUser.php b/app/Models/WebSocketDialogUser.php
index 352d71a54..5dada0a34 100644
--- a/app/Models/WebSocketDialogUser.php
+++ b/app/Models/WebSocketDialogUser.php
@@ -47,8 +47,6 @@ use Carbon\Carbon;
  */
 class WebSocketDialogUser extends AbstractModel
 {
-    protected $dateFormat = 'Y-m-d H:i:s.v';
-
     /**
      * @return \Illuminate\Database\Eloquent\Relations\HasOne
      */
diff --git a/app/Module/Base.php b/app/Module/Base.php
index 8dc29aeda..b6ecdf1c6 100755
--- a/app/Module/Base.php
+++ b/app/Module/Base.php
@@ -6,6 +6,7 @@ use App\Exceptions\ApiException;
 use App\Models\Setting;
 use App\Models\Tmp;
 use Cache;
+use Carbon\Carbon;
 use Overtrue\Pinyin\Pinyin;
 use Redirect;
 use Request;
@@ -1661,7 +1662,7 @@ class Base
     public static function forumDate($date)
     {
         $dur = time() - $date;
-        if ($date > strtotime(date("Y-m-d"))) {
+        if ($date > Carbon::now()->startOf('day')->timestamp) {
             //今天
             if ($dur < 60) {
                 return max($dur, 1) . '秒前';
@@ -1672,10 +1673,10 @@ class Base
             } else {
                 return date("H:i", $date);
             }
-        } elseif ($date > strtotime(date("Y-m-d", strtotime("-1 day")))) {
+        } elseif ($date > Carbon::now()->subDays()->startOf('day')->timestamp) {
             //昨天
             return '昨天';
-        } elseif ($date > strtotime(date("Y-m-d", strtotime("-2 day")))) {
+        } elseif ($date > Carbon::now()->subDays(2)->startOf('day')->timestamp) {
             //前天
             return '前天';
         } elseif ($dur > 86400) {
@@ -1686,23 +1687,22 @@ class Base
     }
 
     /**
-     * 获取时间戳今天的第一秒时间戳
-     * @param $time
-     * @return false|int
+     * 创建Carbon对象
+     * @param $var
+     * @return Carbon
      */
-    public static function dayTimeF($time)
+    public static function newCarbon($var)
     {
-        return strtotime(date("Y-m-d 00:00:00", self::isNumber($time) ? $time : strtotime($time)));
-    }
-
-    /**
-     * 获取时间戳今天的最后一秒时间戳
-     * @param $time
-     * @return false|int
-     */
-    public static function dayTimeE($time)
-    {
-        return strtotime(date("Y-m-d 23:59:59", self::isNumber($time) ? $time : strtotime($time)));
+        if (self::isNumber($var)) {
+            if (preg_match("/^\d{13,}$/", $var)) {
+                $var = $var / 1000;
+            }
+            return Carbon::createFromTimestamp($var);
+        } elseif (is_string($var)) {
+            return Carbon::parse(trim($var));
+        } else {
+            return Carbon::now();
+        }
     }
 
     /**
@@ -2631,18 +2631,6 @@ class Base
         return array_values($arr[$key]);
     }
 
-    /**
-     * 获取当前是本月第几个星期
-     * @return float
-     */
-    public static function getMonthWeek()
-    {
-        $time = strtotime(date("Y-m-01"));
-        $w = date('w', $time);
-        $j = date("j");
-        return ceil(($j . $w) / 7);
-    }
-
     /**
      * 把返回的数据集转换成Tree
      * @param array $list 要转换的数据集
diff --git a/app/Module/TimeRange.php b/app/Module/TimeRange.php
index 8edf4b53e..bf22c7f2e 100644
--- a/app/Module/TimeRange.php
+++ b/app/Module/TimeRange.php
@@ -31,12 +31,8 @@ class TimeRange
             $range = $this->format($data);
         }
         //
-        $updated = Base::isNumber($range[0]) ? intval($range[0]) : trim($range[0]);
-        $deleted = Base::isNumber($range[1]) ? intval($range[1]) : trim($range[1]);
-        //
-        $timezone = config('app.timezone');
-        $this->updated = $updated ? Carbon::parse($updated)->setTimezone($timezone) : null;
-        $this->deleted = $deleted ? Carbon::parse($deleted)->setTimezone($timezone) : null;
+        $this->updated = $range[0] ? Base::newCarbon($range[0]) : null;
+        $this->deleted = $range[1] ? Base::newCarbon($range[1]) : null;
     }
 
     /**
@@ -72,7 +68,7 @@ class TimeRange
     private function format($timerange)
     {
         $search = str_contains($timerange, ":") ? ["|"] : ["|", "-"];
-        return explode(",", str_replace($search, ",", $timerange));
+        return Base::newTrim(explode(",", str_replace($search, ",", $timerange)));
     }
 
     /**
diff --git a/database/migrations/2024_09_21_162414_rename_pre_report_receives_receive_time.php b/database/migrations/2024_09_21_162414_rename_pre_report_receives_receive_time.php
new file mode 100644
index 000000000..9c1c26d1e
--- /dev/null
+++ b/database/migrations/2024_09_21_162414_rename_pre_report_receives_receive_time.php
@@ -0,0 +1,34 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class RenamePreReportReceivesReceiveTime extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('report_receives', function (Blueprint $table) {
+            if (Schema::hasColumn('report_receives', 'receive_time')) {
+                $table->renameColumn('receive_time', 'receive_at');
+            }
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('report_receives', function (Blueprint $table) {
+            //
+        });
+    }
+}
diff --git a/resources/assets/js/functions/common.js b/resources/assets/js/functions/common.js
index b127fb4f8..ef4d80085 100755
--- a/resources/assets/js/functions/common.js
+++ b/resources/assets/js/functions/common.js
@@ -409,8 +409,8 @@ const timezone = require("dayjs/plugin/timezone");
          * @returns {*}
          */
         cloneJSON(myObj) {
-            if(typeof(myObj) !== 'object') return myObj;
-            if(myObj === null) return myObj;
+            if (typeof (myObj) !== 'object') return myObj;
+            if (myObj === null) return myObj;
             //
             return $A.jsonParse($A.jsonStringify(myObj))
         },
@@ -1043,34 +1043,65 @@ const timezone = require("dayjs/plugin/timezone");
 
         /**
          *  对象中有Date格式的转成指定格式
-         * @param params
+         * @param value
          * @param format  默认格式：YYYY-MM-DD HH:mm:ss
          * @returns {*}
          */
-        date2string(params, format) {
-            if (params === null) {
-                return params;
+        newDateString(value, format = "YYYY-MM-DD HH:mm:ss") {
+            if (value === null) {
+                return value;
             }
-            if (typeof format === "undefined") {
-                format = "YYYY-MM-DD HH:mm:ss";
-            }
-            if (params instanceof dayjs) {
-                params = params.format(format);
-            } else if (params instanceof Date) {
-                params = $A.dayjs(params).format(format);
-            } else if ($A.isJson(params)) {
-                params = Object.assign({}, params)
-                for (let key in params) {
-                    if (!params.hasOwnProperty(key)) continue;
-                    params[key] = $A.date2string(params[key], format);
+            if (value instanceof dayjs || value instanceof Date) {
+                value = $A.dayjs(value).format(format);
+            } else if ($A.isJson(value)) {
+                value = Object.assign({}, value)
+                for (let key in value) {
+                    if (!value.hasOwnProperty(key)) continue;
+                    value[key] = $A.newDateString(value[key], format);
                 }
-            } else if ($A.isArray(params)) {
-                params = Object.assign([], params)
-                params.forEach((val, index) => {
-                    params[index] = $A.date2string(val, format);
+            } else if ($A.isArray(value)) {
+                value = Object.assign([], value)
+                value.forEach((val, index) => {
+                    value[index] = $A.newDateString(val, format);
                 });
             }
-            return params;
+            return value;
+        },
+
+        /**
+         * 对象中有Date格式的转成时间戳
+         * @param value
+         * @returns {number|*}
+         */
+        newTimestamp(value) {
+            if (value === null) {
+                return value;
+            }
+            if (value instanceof dayjs || value instanceof Date || $A.isDateString(value)) {
+                value = $A.dayjs(value).unix();
+            } else if ($A.isJson(value)) {
+                value = Object.assign({}, value)
+                for (let key in value) {
+                    if (!value.hasOwnProperty(key)) continue;
+                    value[key] = $A.newTimestamp(value[key]);
+                }
+            } else if ($A.isArray(value)) {
+                value = Object.assign([], value)
+                value.forEach((val, index) => {
+                    value[index] = $A.newTimestamp(val);
+                });
+            }
+            return value;
+        },
+
+        /**
+         * 判断是否是日期格式
+         * 支持格式：YYYY-MM-DD HH:mm:ss、YYYY-MM-DD HH:mm、YYYY-MM-DD HH、YYYY-MM-DD
+         * @param value
+         * @returns {boolean}
+         */
+        isDateString(value) {
+            return typeof value === "string" && /^\d{4}-\d{2}-\d{2}( \d{2}(:\d{2}(:\d{2})?)?)?$/i.test(value);
         },
 
         /**
diff --git a/resources/assets/js/pages/manage/components/ReportReceive.vue b/resources/assets/js/pages/manage/components/ReportReceive.vue
index 8a268f801..28e85feb0 100644
--- a/resources/assets/js/pages/manage/components/ReportReceive.vue
+++ b/resources/assets/js/pages/manage/components/ReportReceive.vue
@@ -134,7 +134,7 @@ export default {
                 width: 90,
             }, {
                 title: this.$L("接收时间"),
-                key: 'receive_time',
+                key: 'receive_at',
                 align: 'center',
                 sortable: true,
                 width: 180,
diff --git a/resources/assets/js/pages/manage/components/TaskAdd.vue b/resources/assets/js/pages/manage/components/TaskAdd.vue
index 5cdea16aa..74bc6c121 100644
--- a/resources/assets/js/pages/manage/components/TaskAdd.vue
+++ b/resources/assets/js/pages/manage/components/TaskAdd.vue
@@ -282,7 +282,7 @@ export default {
 
         taskDays() {
             const {times} = this.addData;
-            const temp = $A.date2string(times, "YYYY-MM-DD HH:mm");
+            const temp = $A.newDateString(times, "YYYY-MM-DD HH:mm");
             if (temp[0] && temp[1]) {
                 const d = Math.ceil($A.dayjs(temp[1]).diff(temp[0], 'day', true));
                 if (d > 0) {
@@ -384,7 +384,7 @@ export default {
         },
 
         async taskTimeChange(data) {
-            const times = $A.date2string(data.times, "YYYY-MM-DD HH:mm");
+            const times = $A.newDateString(data.times, "YYYY-MM-DD HH:mm");
             if ($A.rightExists(times[0], '00:00') && $A.rightExists(times[1], '23:59')) {
                 this.$set(data, 'times', await this.$store.dispatch("taskDefaultTime", times))
             }
@@ -395,7 +395,7 @@ export default {
         },
 
         timeTitle(value) {
-            return value ? $A.date2string(value) : null
+            return value ? $A.newDateString(value) : null
         },
 
         onKeydown(e) {
@@ -432,7 +432,7 @@ export default {
             const days = $A.runNum(item.days);
             if (days > 0) {
                 const end = start.clone().add(days, 'day');
-                this.$set(this.addData, 'times', await this.$store.dispatch("taskDefaultTime", $A.date2string([start, end])))
+                this.$set(this.addData, 'times', await this.$store.dispatch("taskDefaultTime", $A.newDateString([start, end])))
             } else {
                 this.$set(this.addData, 'times', [])
             }
diff --git a/resources/assets/js/pages/manage/components/TaskAddSimple.vue b/resources/assets/js/pages/manage/components/TaskAddSimple.vue
index bbe88336e..e51fc35bc 100644
--- a/resources/assets/js/pages/manage/components/TaskAddSimple.vue
+++ b/resources/assets/js/pages/manage/components/TaskAddSimple.vue
@@ -242,7 +242,7 @@ export default {
             if ($A.runNum(item.days) > 0) {
                 let start = $A.dayjs();
                 let end = start.clone().add($A.runNum(item.days), 'day');
-                this.$set(this.addData, 'times', $A.date2string([start, end]))
+                this.$set(this.addData, 'times', $A.newDateString([start, end]))
             } else {
                 this.$set(this.addData, 'times', [])
             }
diff --git a/resources/assets/js/pages/manage/components/TaskDetail.vue b/resources/assets/js/pages/manage/components/TaskDetail.vue
index 5fdba05f1..de349a15a 100755
--- a/resources/assets/js/pages/manage/components/TaskDetail.vue
+++ b/resources/assets/js/pages/manage/components/TaskDetail.vue
@@ -1184,7 +1184,7 @@ export default {
         },
 
         async taskTimeChange() {
-            const times = $A.date2string(this.timeValue, "YYYY-MM-DD HH:mm");
+            const times = $A.newDateString(this.timeValue, "YYYY-MM-DD HH:mm");
             if ($A.rightExists(times[0], '00:00') && $A.rightExists(times[1], '23:59')) {
                 this.timeValue = await this.$store.dispatch("taskDefaultTime", times)
             }
@@ -1202,7 +1202,7 @@ export default {
                     $A.messageError("任务已被领取");
                     return;
                 }
-                const times = $A.date2string(this.timeValue, "YYYY-MM-DD HH:mm");
+                const times = $A.newDateString(this.timeValue, "YYYY-MM-DD HH:mm");
                 if (!(times[0] && times[1])) {
                     $A.messageError("请设置计划时间");
                     return;
@@ -1300,7 +1300,7 @@ export default {
         },
 
         timeOk() {
-            const times = $A.date2string(this.timeValue, "YYYY-MM-DD HH:mm");
+            const times = $A.newDateString(this.timeValue, "YYYY-MM-DD HH:mm");
             this.updateData('times', {
                 start_at: times[0],
                 end_at: times[1],
diff --git a/resources/assets/js/store/actions.js b/resources/assets/js/store/actions.js
index 571147bba..dbfdde451 100644
--- a/resources/assets/js/store/actions.js
+++ b/resources/assets/js/store/actions.js
@@ -113,7 +113,7 @@ export default {
             }
         }
         params.url = $A.apiUrl(params.url)
-        params.data = $A.date2string(params.data)
+        params.data = $A.newDateString(params.data)
         //
         const cloneParams = $A.cloneJSON(params)
         return new Promise(async (resolve, reject) => {
@@ -2073,7 +2073,7 @@ export default {
      */
     taskAdd({state, dispatch}, data) {
         return new Promise(function (resolve, reject) {
-            const post = $A.cloneJSON($A.date2string(data));
+            const post = $A.cloneJSON($A.newDateString(data));
             if ($A.isArray(post.column_id)) post.column_id = post.column_id.find((val) => val)
             //
             dispatch("call", {
@@ -2168,7 +2168,7 @@ export default {
      */
     taskBeforeUpdate({state, dispatch}, data) {
         return new Promise(function (resolve, reject) {
-            let post = $A.cloneJSON($A.date2string(data));
+            let post = $A.cloneJSON($A.newDateString(data));
             let title = "温馨提示";
             let content = null;
             // 修改时间前置判断
diff --git a/resources/mobile b/resources/mobile
index 2f2353e8c..1bd274047 160000
--- a/resources/mobile
+++ b/resources/mobile
@@ -1 +1 @@
-Subproject commit 2f2353e8c1f935e41d5358794110ef45df56dfec
+Subproject commit 1bd2740471c4f4b7e8c8bcb4a21e79fedf47972e