diff --git a/src/main/java/com/xydl/cac/iec/IecClient.java b/src/main/java/com/xydl/cac/iec/IecClient.java
index 347f282..99f8b21 100644
--- a/src/main/java/com/xydl/cac/iec/IecClient.java
+++ b/src/main/java/com/xydl/cac/iec/IecClient.java
@@ -30,11 +30,18 @@ public class IecClient implements ClientEventListener {
         int[] title = new int[]{1, 3, 9999, 33};
         if (StringUtils.isNotBlank(apTitle)) {
             String[] strs = apTitle.replaceAll(" ", ",").split(",");
-            if (strs.length > 3) {
+            if (strs.length == 4) {
                 title[0] = Integer.parseInt(strs[0]);
                 title[1] = Integer.parseInt(strs[1]);
                 title[2] = Integer.parseInt(strs[2]);
                 title[3] = Integer.parseInt(strs[3]);
+            } else if (strs.length == 5) {
+                title = new int[]{1, 3, 9999, 33, 1};
+                title[0] = Integer.parseInt(strs[0]);
+                title[1] = Integer.parseInt(strs[1]);
+                title[2] = Integer.parseInt(strs[2]);
+                title[3] = Integer.parseInt(strs[3]);
+                title[4] = Integer.parseInt(strs[4]);
             }
         }
         clientSap.setTSelRemote(new byte[]{0, 1});
diff --git a/src/main/java/com/xydl/cac/util/IcdXmlUtil.java b/src/main/java/com/xydl/cac/util/IcdXmlUtil.java
index 8a36117..c59961a 100644
--- a/src/main/java/com/xydl/cac/util/IcdXmlUtil.java
+++ b/src/main/java/com/xydl/cac/util/IcdXmlUtil.java
@@ -46,10 +46,14 @@ public class IcdXmlUtil {
         icdFile.setConfigList(new ArrayList<>(configMap.values()));
 
         List<IcdIed> iedList = new ArrayList<>();
+        HashMap<String, String> iedMap = new HashMap<>();
         List<JsonNode> apList = findNodes(root, "ConnectedAP");
         for (JsonNode apNode : apList) {
             IcdIed ied = processAPNode(apNode);
-            iedList.add(ied);
+            if (!iedMap.containsKey(ied.getName())) {
+                iedMap.put(ied.getName(), "1");
+                iedList.add(ied);
+            }
         }
         icdFile.setIedList(iedList);
     }
@@ -65,7 +69,8 @@ public class IcdXmlUtil {
             if ("IP".equalsIgnoreCase(type)) {
                 ied.setIp(pNode.get("").asText());
             } else if ("OSI-AP-Title".equalsIgnoreCase(type)) {
-                ied.setApTitle(pNode.get("").asText());
+                String apTitle = pNode.get("").asText();
+                ied.setApTitle(apTitle.replaceAll("\"", ""));
             }
         }
         return ied;