diff --git a/src/main/java/com/xydl/cac/service/impl/IcdFileConfigServiceImpl.java b/src/main/java/com/xydl/cac/service/impl/IcdFileConfigServiceImpl.java
index c91a944..c836f28 100644
--- a/src/main/java/com/xydl/cac/service/impl/IcdFileConfigServiceImpl.java
+++ b/src/main/java/com/xydl/cac/service/impl/IcdFileConfigServiceImpl.java
@@ -40,22 +40,26 @@ public class IcdFileConfigServiceImpl implements IcdFileConfigService {
                     config.getIedName(), config.getLdeviceInst(), config.getLnClass());
             if (CollectionUtils.isEmpty(list)) {
                 repository.save(config);
+            } else {
+                config.setId(list.get(0).getId());
+            }
 
-                if (config.getAttMap() != null) {
-                    Collection<IcdConfigTypeAtt> attList = config.getAttMap().values();
-                    for (IcdConfigTypeAtt item : attList) {
-                        item.setIcdConfigTypeId(config.getId());
-                    }
-                    attRepository.saveAll(attList);
+            attRepository.deleteByIcdConfigTypeId(config.getId());
+            if (config.getAttMap() != null) {
+                Collection<IcdConfigTypeAtt> attList = config.getAttMap().values();
+                for (IcdConfigTypeAtt item : attList) {
+                    item.setIcdConfigTypeId(config.getId());
                 }
+                attRepository.saveAll(attList);
+            }
 
-                if (config.getInstMap() != null) {
-                    Collection<IcdConfigTypeInst> instList = config.getInstMap().values();
-                    for (IcdConfigTypeInst item : instList) {
-                        item.setIcdConfigTypeId(config.getId());
-                    }
-                    instRepository.saveAll(instList);
+            instRepository.deleteByIcdConfigTypeId(config.getId());
+            if (config.getInstMap() != null) {
+                Collection<IcdConfigTypeInst> instList = config.getInstMap().values();
+                for (IcdConfigTypeInst item : instList) {
+                    item.setIcdConfigTypeId(config.getId());
                 }
+                instRepository.saveAll(instList);
             }
         }
     }
diff --git a/src/main/java/com/xydl/cac/util/IcdXmlUtil.java b/src/main/java/com/xydl/cac/util/IcdXmlUtil.java
index 72a6b31..25fa5dc 100644
--- a/src/main/java/com/xydl/cac/util/IcdXmlUtil.java
+++ b/src/main/java/com/xydl/cac/util/IcdXmlUtil.java
@@ -154,17 +154,19 @@ public class IcdXmlUtil {
         String result = "";
         List<JsonNode> daList = findNodes(node, "DA");
         for (JsonNode daNode : daList) {
-            JsonNode dchgNode = daNode.get("dchg");
             String fc = daNode.get("fc").asText();
-            if (dchgNode != null && dchgNode.asText().equals("true") && fc.equals(fcname)) {
+            String bType = daNode.get("bType").asText();
+            if (bType.equals("Struct") && fc.equals(fcname)) {
                 result = daNode.get("name").asText();
                 JsonNode typeNode = daNode.get("type");
                 if (typeNode != null && StringUtils.isNotBlank(typeNode.asText())) {
                     JsonNode nodeDAType = mapDAType.get(typeNode.asText());
-                    List<JsonNode> bdaList = findNodes(nodeDAType, "BDA");
-                    if (!CollectionUtils.isEmpty(bdaList)) {
-                        String name = bdaList.get(0).get("name").asText();
-                        result = result + "$" + name;
+                    if (nodeDAType != null) {
+                        List<JsonNode> bdaList = findNodes(nodeDAType, "BDA");
+                        if (!CollectionUtils.isEmpty(bdaList)) {
+                            String name = bdaList.get(0).get("name").asText();
+                            result = result + "$" + name;
+                        }
                     }
                 }
                 break;