diff --git a/platform-dal/src/main/java/com/lyms/platform/query/TrackDownRecordQuery.java b/platform-dal/src/main/java/com/lyms/platform/query/TrackDownRecordQuery.java
index 3fd604c..6870f70 100644
--- a/platform-dal/src/main/java/com/lyms/platform/query/TrackDownRecordQuery.java
+++ b/platform-dal/src/main/java/com/lyms/platform/query/TrackDownRecordQuery.java
@@ -5,6 +5,7 @@ import com.lyms.platform.common.dao.BaseQuery;
 import com.lyms.platform.common.dao.operator.MongoCondition;
 import com.lyms.platform.common.dao.operator.MongoOper;
 import com.lyms.platform.common.dao.operator.MongoQuery;
+import com.lyms.platform.common.utils.StringUtils;
 import org.apache.commons.collections.CollectionUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -110,22 +111,22 @@ public class TrackDownRecordQuery extends BaseQuery implements IConvertToNativeQ
     @Override
     public MongoQuery convertToQuery() {
         MongoCondition condition=MongoCondition.newInstance();
-        if(null!=provinceId){
+        if(StringUtils.isNotEmpty(provinceId)){
             condition=  condition.and("provinceId",provinceId, MongoOper.IS);
         }
-        if(null!=cityId){
+        if(StringUtils.isNotEmpty(cityId)){
             condition=  condition.and("cityId",cityId, MongoOper.IS);
         }
-        if(null!=areaId){
+        if(StringUtils.isNotEmpty(areaId)){
             condition=  condition.and("areaId",areaId, MongoOper.IS);
         }
-        if(null!=areaId){
+        if(StringUtils.isNotEmpty(areaId)){
             condition=  condition.and("hospitalId",hospitalId, MongoOper.IS);
         }
-        if(null!=streetId){
+        if(StringUtils.isNotEmpty(streetId)){
             condition = condition.and("streetId", streetId, MongoOper.IS);
         }
-        if(null!=parentId){
+        if(StringUtils.isNotEmpty(parentId)){
             condition = condition.and("parentId", parentId, MongoOper.IS);
         }
         if (null != pids) {