diff --git a/src/app/ui/collection-tools-building/collection-tools.component.ts b/src/app/ui/collection-tools-building/collection-tools.component.ts
index 8476d77..1bb5f8e 100644
--- a/src/app/ui/collection-tools-building/collection-tools.component.ts
+++ b/src/app/ui/collection-tools-building/collection-tools.component.ts
@@ -514,15 +514,17 @@ export class CollectionToolsBuildingComponent implements OnInit {
 
   //动态属性素材input框值改变
   assetInputChange(i, e) {
-    let index = this.canvasAssetObj.PropertyInfos.findIndex((item) => {
-      return i.PropertyName == item.PropertyName;
-    });
-    if (this.myIsNaN(e.target.value)) {
-      e.target.value = String(e.target.value);
+    if (e.target.value) {
+      let index = this.canvasAssetObj.PropertyInfos.findIndex((item) => {
+        return i.PropertyName == item.PropertyName;
+      });
+      if (this.myIsNaN(e.target.value)) {
+        e.target.value = String(e.target.value);
+      }
+      this.canvasAssetObj.PropertyInfos[index].PropertyValue = e.target.value;
+      this.canvasData.isChange = true;
+      this.canvas.refreshIcon(this.canvasAssetObj.Id);
     }
-    this.canvasAssetObj.PropertyInfos[index].PropertyValue = e.target.value;
-    this.canvasData.isChange = true;
-    this.canvas.refreshIcon(this.canvasAssetObj.Id);
   }
   //判断是否是数字类型
   myIsNaN(value) {
diff --git a/src/app/ui/collection-tools-plan/collection-tools.component.ts b/src/app/ui/collection-tools-plan/collection-tools.component.ts
index 54b2bb7..38aab3b 100644
--- a/src/app/ui/collection-tools-plan/collection-tools.component.ts
+++ b/src/app/ui/collection-tools-plan/collection-tools.component.ts
@@ -366,16 +366,18 @@ export class CollectionToolsPlanComponent implements OnInit {
   }
   //动态属性素材input框值改变
   assetInputChange(i, e) {
-    let index = this.canvasAssetObj.PropertyInfos.findIndex((item) => {
-      return i.PropertyName == item.PropertyName;
-    });
-    if (this.myIsNaN(e.target.value)) {
-      e.target.value = String(e.target.value);
-    }
-    this.canvasAssetObj.PropertyInfos[index].PropertyValue = e.target.value;
-    this.canvasData.isChange = true;
-    if (!this.isGis) {
-      this.canvas.refreshIcon(this.canvasAssetObj.Id);
+    if (e.target.value) {
+      let index = this.canvasAssetObj.PropertyInfos.findIndex((item) => {
+        return i.PropertyName == item.PropertyName;
+      });
+      if (this.myIsNaN(e.target.value)) {
+        e.target.value = String(e.target.value);
+      }
+      this.canvasAssetObj.PropertyInfos[index].PropertyValue = e.target.value;
+      this.canvasData.isChange = true;
+      if (!this.isGis) {
+        this.canvas.refreshIcon(this.canvasAssetObj.Id);
+      }
     }
   }
 
@@ -1014,7 +1016,6 @@ export class CollectionToolsPlanComponent implements OnInit {
         //如果是基本信息编辑模式
         // console.log(1234, object);
         for (const key in object) {
-          
           if (object[key].Name == "毗邻") {
             //如果是相同楼层，则筛选出毗邻
             object[key].PropertyInfos.forEach((element) => {
diff --git a/src/app/ui/collection-tools/collection-tools.component.ts b/src/app/ui/collection-tools/collection-tools.component.ts
index ae02336..d363aa7 100644
--- a/src/app/ui/collection-tools/collection-tools.component.ts
+++ b/src/app/ui/collection-tools/collection-tools.component.ts
@@ -433,15 +433,18 @@ export class CollectionToolsComponent implements OnInit {
 
   //动态属性素材input框值改变
   assetInputChange(i, e) {
-    let index = this.canvasAssetObj.PropertyInfos.findIndex((item) => {
-      return i.PropertyName == item.PropertyName
-    })
-    if (this.myIsNaN(e.target.value)) {
-      e.target.value = String(e.target.value)
+    if(e.target.value){
+      let index = this.canvasAssetObj.PropertyInfos.findIndex((item) => {
+        return i.PropertyName == item.PropertyName
+      })
+      if (this.myIsNaN(e.target.value)) {
+        e.target.value = String(e.target.value)
+      }
+      this.canvasAssetObj.PropertyInfos[index].PropertyValue = e.target.value
+      this.canvasData.isChange = true
+      this.canvas.refreshIcon(this.canvasAssetObj.Id)
     }
-    this.canvasAssetObj.PropertyInfos[index].PropertyValue = e.target.value
-    this.canvasData.isChange = true
-    this.canvas.refreshIcon(this.canvasAssetObj.Id)
+
   }
 
   //动态属性素材布尔值框改变radio