diff --git a/platform-common/src/main/java/com/lyms/platform/common/utils/ReflectionUtils.java b/platform-common/src/main/java/com/lyms/platform/common/utils/ReflectionUtils.java
index d3d0dab..d9fe85b 100644
--- a/platform-common/src/main/java/com/lyms/platform/common/utils/ReflectionUtils.java
+++ b/platform-common/src/main/java/com/lyms/platform/common/utils/ReflectionUtils.java
@@ -251,8 +251,11 @@ public class ReflectionUtils {
 	 * @return
 	 */
 	public static Map<String,Object> getUpdateField(Object object){
-		Field []  fields = object.getClass().getDeclaredFields();
 		Map<String,Object> resultMap = new HashMap<String,Object>();
+		if(null==object){
+			return resultMap;
+		}
+		Field []  fields = object.getClass().getDeclaredFields();
 		Object result = null;
 		String name = null;
 		for(Field field:fields){