diff --git a/acs2/nladmin-system/nlsso-server/src/main/java/org/nl/acs/opc/DeviceOpcProtocolRunable.java b/acs2/nladmin-system/nlsso-server/src/main/java/org/nl/acs/opc/DeviceOpcProtocolRunable.java
index ace2d5198..96d1dd15c 100644
--- a/acs2/nladmin-system/nlsso-server/src/main/java/org/nl/acs/opc/DeviceOpcProtocolRunable.java
+++ b/acs2/nladmin-system/nlsso-server/src/main/java/org/nl/acs/opc/DeviceOpcProtocolRunable.java
@@ -301,7 +301,7 @@ public class DeviceOpcProtocolRunable implements Runnable, DataCallback, ServerC
 
                 String error_message = "设备信息同步异常";
                 if (!StrUtil.equals(this.message, error_message)) {
-                    log.warn(error_message, var27);
+                    log.warn(error_message, Arrays.toString(var27.getStackTrace()));
                 }
 
                 ThreadUtl.sleep((long) (OpcConfig.synchronized_exception_wait_second * 1000));