diff --git a/ruoyi-admin/src/main/java/com/ruoyi/tc/controller/AssetCurrentController.java b/ruoyi-admin/src/main/java/com/ruoyi/tc/controller/AssetCurrentController.java
index 2108772..069550b 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/tc/controller/AssetCurrentController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/tc/controller/AssetCurrentController.java
@@ -1160,11 +1160,13 @@ public class AssetCurrentController extends BaseController {
         } else {
             assetCurrent.setGlIpList(new ArrayList<>());
         }
-
-        if (!assetCurrent.getXtzt().equals("7")) {
-            assetCurrent.setBtgyy(null);
+        if (assetCurrent.getXtzt() != null) {
+            if (!assetCurrent.getXtzt().equals("7")) {
+                assetCurrent.setBtgyy(null);
+            }
         }
 
+
         assetCurrentService.updateById(assetCurrent);
 
         assetSupplyChainService.deleteByAssetIds(assetCurrent.getId());