diff --git a/src/components/content/tunnelScene/sceneClass/editEquipment/index.js b/src/components/content/tunnelScene/sceneClass/editEquipment/index.js
index 11cffba..076bef6 100644
--- a/src/components/content/tunnelScene/sceneClass/editEquipment/index.js
+++ b/src/components/content/tunnelScene/sceneClass/editEquipment/index.js
@@ -90,7 +90,8 @@ function handleOtherEqu(targetPoint, equipmentInfo) {
         console.log(allline[i - 1].slice(-1));
         console.log(allline[i].slice(-1));
         wallHang = Allhang[i];
-        if ((allline[i - 1].slice(-1) == 'r' && allline[i].slice(-1) == 'l') || allline[i - 1].slice(-1) == 'l' && allline[i].slice(-1) == 'r') {
+        let sameHang = findWallHang.indexOf(Allhang[i])
+        if ((allline[sameHang - 1].slice(-1) == 'r' && allline[i].slice(-1) == 'l') || allline[sameHang - 1].slice(-1) == 'l' && allline[i].slice(-1) == 'r') {
           console.log('进行添加操作');
           // 将这二个符合添加规则的锚点给设一个属性，这样方便之后我们进行删除操作
           // this.scene.getObjectByName(allline[i - 1]).hasWall = true