diff --git a/platform-dal/src/main/java/com/lyms/platform/query/PatientsQuery.java b/platform-dal/src/main/java/com/lyms/platform/query/PatientsQuery.java
index 3030473..5e1e1ab 100644
--- a/platform-dal/src/main/java/com/lyms/platform/query/PatientsQuery.java
+++ b/platform-dal/src/main/java/com/lyms/platform/query/PatientsQuery.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.springframework.data.mongodb.core.query.Criteria;
 
 import java.util.Date;
@@ -469,26 +470,26 @@ public class PatientsQuery extends BaseQuery implements IConvertToNativeQuery {
         }
         if (null != isHighRisk) {
             condition = condition.and("riskLevelId", null, MongoOper.NE);
-        } else if (null != rLevel) {
+        } else if (StringUtils.isNotEmpty( rLevel)) {
             condition = condition.and("riskLevelId", rLevel, MongoOper.IS);
         }
         if (null != areaId) {
             condition = condition.and("areaId", areaId, MongoOper.IS);
         }
-        if (null != id) {
+        if (StringUtils.isNotEmpty(id)) {
             condition = condition.and("id", id, MongoOper.IS);
         }
         if (null != vcCardNo) {
             condition = condition.and("vcCardNo", vcCardNo, MongoOper.IS);
         }
-        if (null != cardNo) {
+        if (StringUtils.isNotEmpty(cardNo)) {
             condition = condition.and("cardNo", cardNo, MongoOper.IS);
 
         }
-        if (null != phone) {
+        if (StringUtils.isNotEmpty( phone)) {
             condition = condition.and("phone", phone, MongoOper.IS);
         }
-        if (null != name) {
+        if (StringUtils.isNotEmpty(name)) {
             condition = condition.and("username", name, MongoOper.IS);
         } else if (null != likeName) {
             condition = condition.and("username", likeName, MongoOper.LIKE);
@@ -537,7 +538,7 @@ public class PatientsQuery extends BaseQuery implements IConvertToNativeQuery {
         }
 
 
-        if (null != rFactor) {
+        if (StringUtils.isNotEmpty(rFactor)) {
             condition = condition.and("riskFactorId", rFactor, MongoOper.ALL);
         }
         if (-1 != yn) {