diff --git a/src/app/pages/left-domain/left-domain.component.html b/src/app/pages/left-domain/left-domain.component.html
index e51375e..555a440 100644
--- a/src/app/pages/left-domain/left-domain.component.html
+++ b/src/app/pages/left-domain/left-domain.component.html
@@ -74,7 +74,7 @@
             <p [title]="item.getPropertyData().brand"><input type="text" class="tableInput" [disabled]="!editMode" [(ngModel)]="item.getPropertyData().brand" (click)="stopBubbling($event)"></p>
             <p [title]="item.getPropertyData().oilGunNum"><input type="text" class="tableInput" [disabled]="!editMode" [(ngModel)]="item.getPropertyData().oilGunNum" (click)="stopBubbling($event)"></p>
             <p [title]="item.getPropertyData().oilProductNo"><input type="text" class="tableInput" [disabled]="!editMode" [(ngModel)]="item.getPropertyData().oilProductNo" (click)="stopBubbling($event)"></p>
-            <p [title]="item.getPropertyData().oilGunNo" class="overflowP"><textarea [disabled]="!editMode" [(ngModel)]="item.getPropertyData().oilGunNo" (click)="stopBubbling($event)"></textarea></p>
+            <p [title]="item.getPropertyData().oilGunNo" class="overflowP"><textarea [disabled]="!editMode" [(ngModel)]="item.getPropertyData().oilGunNo" (click)="stopBubbling($event)" [ngStyle]="{'line-height': isLineFeed(item.getPropertyData().oilGunNo)? '48px' : '24px'}"></textarea></p>
             <p style="padding-left: 8px;" (click)="stopBubbling($event)">
               <nz-select class="tableSelect" [nzBorderless]="true" [nzDisabled]="!editMode" [(ngModel)]="item.getPropertyData().oilPumpType">
                 <nz-option nzValue="zxb" nzLabel="自吸泵"></nz-option>
@@ -101,7 +101,7 @@
           </div>
           <div class="tableContent">
             <p [title]="item.getPropertyData().oilProductNo"><input type="text" class="tableInput" [disabled]="!editMode" [(ngModel)]="item.getPropertyData().oilProductNo" (click)="stopBubbling($event)"></p>
-            <p [title]="item.getPropertyData().oilGunNo" class="overflowP"><textarea [disabled]="!editMode" [(ngModel)]="item.getPropertyData().oilGunNo" (click)="stopBubbling($event)"></textarea></p>
+            <p [title]="item.getPropertyData().oilGunNo" class="overflowP"><textarea [disabled]="!editMode" [(ngModel)]="item.getPropertyData().oilGunNo" (click)="stopBubbling($event)" [ngStyle]="{'line-height': isLineFeed(item.getPropertyData().oilGunNo)? '48px' : '24px'}"></textarea></p>
             <p [title]="item.getPropertyData().oilTankVolume"><input type="text" class="tableInput" [disabled]="!editMode" [(ngModel)]="item.getPropertyData().oilTankVolume" (click)="stopBubbling($event)"></p>
             <p [title]="item.getPropertyData().safeVolume"><input type="text" class="tableInput" [disabled]="!editMode" [(ngModel)]="item.getPropertyData().safeVolume" (click)="stopBubbling($event)"></p>
             <p [title]="item.getPropertyData().tankFarm"><input type="text" class="tableInput" [disabled]="!editMode" [(ngModel)]="item.getPropertyData().tankFarm" (click)="stopBubbling($event)"></p>
diff --git a/src/app/pages/left-domain/left-domain.component.ts b/src/app/pages/left-domain/left-domain.component.ts
index b1665e1..d9021f9 100644
--- a/src/app/pages/left-domain/left-domain.component.ts
+++ b/src/app/pages/left-domain/left-domain.component.ts
@@ -207,6 +207,26 @@ export class LeftDomainComponent implements OnInit {
     //编辑模式
   }
 
+  //是否换行
+  isLineFeed(str: string):boolean {
+    if (str) {
+      let strlen = 0;
+      for (var i = 0;i < str.length; i++) {
+        if(str.charCodeAt(i) > 255) //如果是汉字，则字符串长度加2
+        strlen += 2;
+        else
+        strlen++;
+      }
+      if (strlen >= 16) {
+        return false
+      } else {
+        return true
+      }
+    } else {
+      return true
+    }
+  }
+
   //获取设备 数量
   getFacilityNum(type: string): string {
     let num = 0