diff --git a/pav-server/src/main/java/com/palnet/biz/jpa/repository/dos/DosFltPlanQueryRepository.java b/pav-server/src/main/java/com/palnet/biz/jpa/repository/dos/DosFltPlanQueryRepository.java
index 44768b2e..9b3b86ce 100644
--- a/pav-server/src/main/java/com/palnet/biz/jpa/repository/dos/DosFltPlanQueryRepository.java
+++ b/pav-server/src/main/java/com/palnet/biz/jpa/repository/dos/DosFltPlanQueryRepository.java
@@ -8,6 +8,7 @@ import com.querydsl.jpa.impl.JPAQueryFactory;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Repository;
+import org.springframework.util.StringUtils;
 
 import java.util.List;
 
@@ -29,7 +30,7 @@ public class DosFltPlanQueryRepository {
         if(rq.getSearchEndDt() != null) {
             builder.and(bas.applyDt.loe(rq.getSearchEndDt()));
         }
-        if(rq.getApplyNo() != null) {
+        if(StringUtils.hasText(rq.getApplyNo())) {
             builder.and(bas.applyNo.eq(rq.getApplyNo()));
         }