diff --git a/src/main/java/com/yzx/impl/HKVersion.java b/src/main/java/com/yzx/impl/HKVersion.java
index 8a4a832..61c3edf 100644
--- a/src/main/java/com/yzx/impl/HKVersion.java
+++ b/src/main/java/com/yzx/impl/HKVersion.java
@@ -7,6 +7,7 @@ import com.hkversion.Acs.UserManage;
 import com.hkversion.FMSGCallBack;
 import com.hkversion.FMSGCallBack_V31;
 import com.hkversion.HCNetSDK;
+import com.sun.deploy.util.StringUtils;
 import com.sun.jna.Native;
 import com.sun.jna.Pointer;
 import com.yzx.IHardwareEquipment;
@@ -253,6 +254,9 @@ public class HKVersion implements IHardwareEquipment {
     public UserFaceInfo searchUserInfo(String employeeNo) {
         UserFaceInfo userFaceInfo = null;
         String result = UserManage.searchUserInfo(lUserID, employeeNo);
+        if(result == null){
+           return userFaceInfo;
+        }
         JSONObject json = JSONObject.parseObject(result);
         if(json.containsKey("UserInfoSearch")){
             JSONObject userInfoSearch = json.getJSONObject("UserInfoSearch");