diff --git a/jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/config/mybatis/MybatisInterceptor.java b/jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/config/mybatis/MybatisInterceptor.java
index 2e6f98017aa3d686993228d49053053d40932d28..949c3ee38c7c5f3211a45aa32fe71a1e035eabb8 100644
--- a/jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/config/mybatis/MybatisInterceptor.java
+++ b/jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/config/mybatis/MybatisInterceptor.java
@@ -120,6 +120,13 @@ public class MybatisInterceptor implements Interceptor {
 					parameter = p.get("param1");
 				}
 				//update-end-author:scott date:20190729 for:批量更新报错issues/IZA3Q-
+
+				//update-begin-author:scott date:20190729 for:更新指定字段时报错 issues/#516-
+				if (parameter == null) {
+					return invocation.proceed();
+				}
+				//update-end-author:scott date:20190729 for:更新指定字段时报错 issues/#516-
+
 				fields = oConvertUtils.getAllFields(parameter);
 			} else {
 				fields = oConvertUtils.getAllFields(parameter);