diff --git a/src/app/pages/main/main.component.html b/src/app/pages/main/main.component.html
index b34be1a..a99a08b 100644
--- a/src/app/pages/main/main.component.html
+++ b/src/app/pages/main/main.component.html
@@ -101,6 +101,42 @@
                         <option *ngFor="let anget of flightAgents" [value]="anget.oGId">{{anget.flightAgentName}}</option>
                     </select>
                 </div>
+                <div class="input-container mr-4">
+                    <label for="">前时间段：&nbsp;&nbsp;</label>
+                    <select [(ngModel)]="filterItems.Start_time" (ngModelChange)="selectChange()" class="form-control">
+                        <option value=""></option>
+                        <option value="1">前1小时</option>
+                        <option value="2">前2小时</option>
+                        <option value="3">前3小时</option>
+                        <option value="4">前4小时</option>
+                        <option value="5">前5小时</option>
+                        <option value="6">前6小时</option>
+                        <option value="7">前7小时</option>
+                        <option value="8">前8小时</option>
+                        <option value="9">前9小时</option>
+                        <option value="10">前10小时</option>
+                        <option value="11">前11小时</option>
+                        <option value="12">前12小时</option>
+                    </select>
+                </div>
+                <div class="input-container mr-4">
+                    <label for="">后时间段：&nbsp;&nbsp;</label>
+                    <select [(ngModel)]="filterItems.End_time" (ngModelChange)="selectChange()" class="form-control">
+                        <option value=""></option>
+                        <option value="1">前1小时</option>
+                        <option value="2">前2小时</option>
+                        <option value="3">前3小时</option>
+                        <option value="4">前4小时</option>
+                        <option value="5">前5小时</option>
+                        <option value="6">前6小时</option>
+                        <option value="7">前7小时</option>
+                        <option value="8">前8小时</option>
+                        <option value="9">前9小时</option>
+                        <option value="10">前10小时</option>
+                        <option value="11">前11小时</option>
+                        <option value="12">前12小时</option>
+                    </select>
+                </div>
             </div>
 
             <div [ngClass]="{'filterClose-c':filterClose,'filterClose-o':!filterClose}" class="third-condition row">
diff --git a/src/app/pages/main/main.component.ts b/src/app/pages/main/main.component.ts
index e27c850..9aa7096 100644
--- a/src/app/pages/main/main.component.ts
+++ b/src/app/pages/main/main.component.ts
@@ -398,6 +398,8 @@ export class MainComponent implements OnInit {
             FTSS: '',    //运营状态
             TRML: '',    //航站楼
             Abnormal_state: '',  //异常状态
+            Start_time: '',
+            End_time: '',
             FHAG: '',    //机坪代理
             MHAG: '',    //维护代理
             PHAG: '',    //旅客代理
@@ -462,6 +464,8 @@ export class MainComponent implements OnInit {
         FTSS: '',    //运营状态
         TRML: '',    //航站楼
         Abnormal_state: '',  //异常状态
+        Start_time: '',
+        End_time: '',
         FHAG: '',    //机坪代理
         MHAG: '',    //维护代理
         PHAG: '',    //旅客代理
@@ -503,6 +507,26 @@ export class MainComponent implements OnInit {
                                     is_satis = false;
                                     break;
                                 }
+                            } else if (key === 'Start_time') {
+                                let planTime = new Date(dateFormatter(item['preFlight']['SODT'])).getTime();
+                                let nowTime = new Date().getTime();
+                                if (nowTime - planTime > +filterItems[key] * 60 * 60 * 1000) {
+                                    is_satis = false;
+                                    break;
+                                } else {
+                                    is_satis = true;
+                                    continue;
+                                }
+                            } else if (key === 'End_time') {
+                                let planTime = new Date(dateFormatter(item['preFlight']['SODT'])).getTime();
+                                let nowTime = new Date().getTime();
+                                if (planTime - nowTime > +filterItems[key] * 60 * 60 * 1000) {
+                                    is_satis = false;
+                                    break;
+                                } else {
+                                    is_satis = true;
+                                    continue;
+                                }
                             } else {
                                 if (item['preFlight'][key] === filterItems[key]) {
                                     is_satis = true;
@@ -527,6 +551,26 @@ export class MainComponent implements OnInit {
                                     is_satis = false;
                                     break;
                                 }
+                            } else if (key === 'Start_time') {
+                                let planTime = new Date(dateFormatter(item['reaFlight']['SODT'])).getTime();
+                                let nowTime = new Date().getTime();
+                                if (nowTime - planTime > +filterItems[key] * 60 * 60 * 1000) {
+                                    is_satis = false;
+                                    break;
+                                } else {
+                                    is_satis = true;
+                                    continue;
+                                }
+                            } else if (key === 'End_time') {
+                                let planTime = new Date(dateFormatter(item['reaFlight']['SODT'])).getTime();
+                                let nowTime = new Date().getTime();
+                                if (planTime - nowTime > +filterItems[key] * 60 * 60 * 1000) {
+                                    is_satis = false;
+                                    break;
+                                } else {
+                                    is_satis = true;
+                                    continue;
+                                }
                             } else {
                                 if (item['reaFlight'][key] === filterItems[key]) {
                                     is_satis = true;
@@ -552,6 +596,26 @@ export class MainComponent implements OnInit {
                                     pre_satis = false;
                                     break;
                                 }
+                            } else if (key === 'Start_time') {
+                                let planTime = new Date(dateFormatter(item['preFlight']['SODT'])).getTime();
+                                let nowTime = new Date().getTime();
+                                if (nowTime - planTime > +filterItems[key] * 60 * 60 * 1000) {
+                                    pre_satis = false;
+                                    break;
+                                } else {
+                                    pre_satis = true;
+                                    continue;
+                                }
+                            } else if (key === 'End_time') {
+                                let planTime = new Date(dateFormatter(item['preFlight']['SODT'])).getTime();
+                                let nowTime = new Date().getTime();
+                                if (planTime - nowTime > +filterItems[key] * 60 * 60 * 1000) {
+                                    pre_satis = false;
+                                    break;
+                                } else {
+                                    pre_satis = true;
+                                    continue;
+                                }
                             } else {
                                 if (item['preFlight'][key] === filterItems[key]) {
                                     pre_satis = true;
@@ -573,6 +637,26 @@ export class MainComponent implements OnInit {
                                     rea_satis = false;
                                     break;
                                 }
+                            } else if (key === 'Start_time') {
+                                let planTime = new Date(dateFormatter(item['reaFlight']['SODT'])).getTime();
+                                let nowTime = new Date().getTime();
+                                if (nowTime - planTime > +filterItems[key] * 60 * 60 * 1000) {
+                                    rea_satis = false;
+                                    break;
+                                } else {
+                                    rea_satis = true;
+                                    continue;
+                                }
+                            } else if (key === 'End_time') {
+                                let planTime = new Date(dateFormatter(item['reaFlight']['SODT'])).getTime();
+                                let nowTime = new Date().getTime();
+                                if (planTime - nowTime > +filterItems[key] * 60 * 60 * 1000) {
+                                    rea_satis = false;
+                                    break;
+                                } else {
+                                    rea_satis = true;
+                                    continue;
+                                }
                             } else {
                                 if (item['reaFlight'][key] === filterItems[key]) {
                                     rea_satis = true;