diff --git a/src/app/ui/collection-tools/collection-tools.component.html b/src/app/ui/collection-tools/collection-tools.component.html
index be35891..e3a4d9d 100644
--- a/src/app/ui/collection-tools/collection-tools.component.html
+++ b/src/app/ui/collection-tools/collection-tools.component.html
@@ -425,6 +425,7 @@
           </div>
 
           <div class="firecategoriesTree">
+            <div class="hideAllTreeNode" (click)='toggoleAllTreenode()' *ngIf="allFireElements.length"><label>全部显示/隐藏</label><mat-icon [ngClass]="{'icongray': hideAllTreenode == false}">visibility</mat-icon></div>
             <!-- 消防列表树写在这里 -->
             <mat-tree [dataSource]="dataSource" [treeControl]="treeControl" >
               
diff --git a/src/app/ui/collection-tools/collection-tools.component.scss b/src/app/ui/collection-tools/collection-tools.component.scss
index 7abcdc5..43c045a 100644
--- a/src/app/ui/collection-tools/collection-tools.component.scss
+++ b/src/app/ui/collection-tools/collection-tools.component.scss
@@ -286,6 +286,16 @@
       
   }
 }
+.hideAllTreeNode {
+  box-sizing: border-box;
+  margin: 3px 0;
+  padding: 0 6px 0 10px;
+  font-size: 14px;
+  height: 24px;
+  line-height: 24px;
+  display: flex;
+  label { display: inline-block; flex: 1; cursor: pointer; }
+}
 //右侧消防要素
 .firecategories{
   position: relative;
diff --git a/src/app/ui/collection-tools/collection-tools.component.ts b/src/app/ui/collection-tools/collection-tools.component.ts
index d7bf63b..3731ed7 100644
--- a/src/app/ui/collection-tools/collection-tools.component.ts
+++ b/src/app/ui/collection-tools/collection-tools.component.ts
@@ -1023,6 +1023,7 @@ export class CollectionToolsComponent implements OnInit {
 
   //处理 tree 数据结构
   handleTreeData (storeyData) {
+    this.hideAllTreenode = true
     this.storeyData = storeyData
     let data = this.allFireElements //所有消防要素模板
     let treeData = [] //tree型 处理完成后的数据
@@ -1090,6 +1091,22 @@ export class CollectionToolsComponent implements OnInit {
     this.canvas.setHighlight(iconHighLightArr)
   }
 
+  hideAllTreenode:boolean = true; //全部显示/隐藏tree节点
+  toggoleAllTreenode () {
+    this.hideAllTreenode = !this.hideAllTreenode
+    let list = []
+    this.allFireElements.forEach(element=>{
+      if (element.isTemplate) { this.hideAllTreenode? element.isLook = false : element.isLook = true }
+    })
+    this.treeControl.dataNodes.forEach(item=>{
+      this.hideAllTreenode? item.isLook = false : item.isLook = true
+      item.level === 0 ? list.push(item) : null
+    })
+    list.forEach(item=>{
+      this.clickLookItem(item)
+    })
+  }
+
   //点击数节点的显示隐藏icon
   clickLookItem(node){
 
@@ -1103,9 +1120,8 @@ export class CollectionToolsComponent implements OnInit {
     //所有消防要素模板变化islook值
     if(node.isTemplate){
       this.allFireElements.forEach(item=>{
-        if(item.id == node.id || item.name == "其他"){
-          item.isLook = !item.isLook
-        }
+        if(item.id == node.id){ item.isLook = !item.isLook }
+        if (item.name == '其他' && node.name == '其他') { item.isLook = !item.isLook }
       })
     }