diff --git a/src/app/ui/collection-tools/collection-tools.component.html b/src/app/ui/collection-tools/collection-tools.component.html
index d06905f..3b47c75 100644
--- a/src/app/ui/collection-tools/collection-tools.component.html
+++ b/src/app/ui/collection-tools/collection-tools.component.html
@@ -7,7 +7,7 @@
 
     <span style="color: gray;margin-right: 10px;">图标大小</span>
     <mat-form-field style="margin-top: 3px;">
-      <mat-select (ngModelChange)='iconScale()' [(ngModel)]="selected">
+      <mat-select (selectionChange)='iconScale()' [(ngModel)]="selected">
         <mat-option value="1">正常</mat-option>
         <mat-option value="2">放大2倍</mat-option>
         <mat-option value="4">放大4倍</mat-option>
diff --git a/src/app/ui/collection-tools/collection-tools.component.ts b/src/app/ui/collection-tools/collection-tools.component.ts
index 938dc1b..eaafa8a 100644
--- a/src/app/ui/collection-tools/collection-tools.component.ts
+++ b/src/app/ui/collection-tools/collection-tools.component.ts
@@ -43,7 +43,7 @@ export class CollectionToolsComponent implements OnInit {
             '#FF6A6A','#ff0000','#ff6eb4','#00bfff','#54ff9f',
             '#009688','#836fff','#ff8c00','#ee00ee','#ffa07a',
             '#00C500','#00ffff','#6495ed','#ffdAb9','#AA00FF']
-  selected = 'option1' //图标大小选择框
+  selected = "1" //图标大小选择框
   
   allBuildings //该单位所有建筑
   beforeOneCheckedBuilding:any = {name:"总平面图"}; //当前点击选择的建筑
@@ -160,7 +160,8 @@ export class CollectionToolsComponent implements OnInit {
   
   //放大图标
   iconScale(){
-    this.canvas.setIconScale(this.selected)
+    let number = Number(this.selected)
+    this.canvas.setIconScale(number)
   }
   //素材宽度输入框改变
   assetWidthIunput(){
@@ -411,9 +412,6 @@ export class CollectionToolsComponent implements OnInit {
   //复制素材
   copyAsset(){
     this.canvas.copy()
-    // console.log(1,this.canvasData.originalcompanyBuildingData)
-    // console.log(2,this.canvasData.originaleveryStoreyData)
-    // console.log(3,this.selectingSitePlan.id)
   }
   //粘贴素材
   pasteAsset(){