diff --git a/src/main/java/aiyh/utils/recordset/ResultMapper.java b/src/main/java/aiyh/utils/recordset/ResultMapper.java
index 1f1389d..c25e24e 100644
--- a/src/main/java/aiyh/utils/recordset/ResultMapper.java
+++ b/src/main/java/aiyh/utils/recordset/ResultMapper.java
@@ -586,7 +586,7 @@ public class ResultMapper {
 					if (collectionMapping != null) {
 						Object collection = collection(rs, collectionMapping, method);
 						try {
-							if (Objects.nonNull(value)) {
+							if (Objects.nonNull(collection)) {
 								propertyDescriptor.getWriteMethod().invoke(o, collection);
 							}
 						} catch (Exception e) {