diff --git a/src/main/java/com/xydl/cac/iec/IEDCollectService.java b/src/main/java/com/xydl/cac/iec/IEDCollectService.java
index e0a2c03..7f360f5 100644
--- a/src/main/java/com/xydl/cac/iec/IEDCollectService.java
+++ b/src/main/java/com/xydl/cac/iec/IEDCollectService.java
@@ -15,6 +15,7 @@ import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.util.CollectionUtils;
 
+import java.net.SocketException;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
@@ -88,7 +89,11 @@ public class IEDCollectService {
                 StaticVariable.doneWarnMap.put(key, "1");
                 _webSocketServer.sendMessage(err, null);
             }
-            RealTimeDataService.onErrorCheck(ied.getId());
+            if (ex instanceof SocketException) {
+                NetErrorThread thread = new NetErrorThread();
+                thread.iedId = ied.getId();
+                thread.run();
+            }
         } finally {
             iecClient.disconnect();
         }
diff --git a/src/main/java/com/xydl/cac/iec/NetErrorThread.java b/src/main/java/com/xydl/cac/iec/NetErrorThread.java
new file mode 100644
index 0000000..de210c4
--- /dev/null
+++ b/src/main/java/com/xydl/cac/iec/NetErrorThread.java
@@ -0,0 +1,15 @@
+package com.xydl.cac.iec;
+
+import com.xydl.cac.model.StaticVariable;
+
+public class NetErrorThread extends Thread {
+    public int iedId;
+
+    @Override
+    public void run() {
+        IecClient iecClient = StaticVariable.realTimeClientMap.get(iedId);
+        if (iecClient != null) {
+            iecClient.associationClosed(null);
+        }
+    }
+}
diff --git a/src/main/java/com/xydl/cac/iec/RealTimeDataService.java b/src/main/java/com/xydl/cac/iec/RealTimeDataService.java
index 7c59672..8216e96 100644
--- a/src/main/java/com/xydl/cac/iec/RealTimeDataService.java
+++ b/src/main/java/com/xydl/cac/iec/RealTimeDataService.java
@@ -66,13 +66,6 @@ public class RealTimeDataService {
         }
     }
 
-    public static void onErrorCheck(Integer iedId) {
-        IecClient iecClient = StaticVariable.realTimeClientMap.get(iedId);
-        if (iecClient != null) {
-            iecClient.associationClosed(null);
-        }
-    }
-
     public void stopCollect(Integer iedId) {
         IecClient iecClient = StaticVariable.realTimeClientMap.get(iedId);
         if (iecClient != null) {