diff --git a/src/main/java/com/cool/modules/user/controller/admin/AdminUserInfoController.java b/src/main/java/com/cool/modules/user/controller/admin/AdminUserInfoController.java
index bee802b..39e8405 100644
--- a/src/main/java/com/cool/modules/user/controller/admin/AdminUserInfoController.java
+++ b/src/main/java/com/cool/modules/user/controller/admin/AdminUserInfoController.java
@@ -43,14 +43,14 @@ public class AdminUserInfoController extends BaseController<UserInfoService, Use
     protected R update(@RequestBody UserInfoEntity t, @RequestAttribute JSONObject requestParams) {
         Long id = t.getId();
         if (id != null) {
-            if (t.getPhone() != null && t.getPhone().isEmpty()) {
-                t.setPhone(null);
+            if (requestParams.getStr("phone", "").isEmpty()) {
+                requestParams.set("phone", null);
             }
-            if (t.getUsername() != null && t.getUsername().isEmpty()) {
-                t.setUsername(null);
+            if (requestParams.getStr("username", "").isEmpty()) {
+                requestParams.set("username", null);
             }
-            if (t.getEmail() != null && t.getEmail().isEmpty()) {
-                t.setEmail(null);
+            if (requestParams.getStr("email", "").isEmpty()) {
+                requestParams.set("email", null);
             }
             UserInfoEntity before = userInfoService.getById(id);
             if (before != null) {
@@ -58,16 +58,18 @@ public class AdminUserInfoController extends BaseController<UserInfoService, Use
                     coolCache.del("app:userDetails:" + id);
                 }
                 if (ObjUtil.isNotEmpty(before.getUsername())) {
-                    t.setUsername(null);
+                    requestParams.set("username", null);
                 }
                 if (ObjUtil.isEmpty(before.getUsername())) {
-                    t.setEmail(null);
+                    requestParams.set("email", null);
                 }
-                if (ObjUtil.isNotEmpty(t.getEmail()) && !ObjUtil.equals(t.getEmail(), before.getEmail())) {
-                    userInfoService.checkEmailUnique(t.getEmail(), id);
+                String newEmail = requestParams.getStr("email");
+                if (newEmail != null && !newEmail.isEmpty() && !ObjUtil.equals(newEmail, before.getEmail())) {
+                    userInfoService.checkEmailUnique(newEmail, id);
                 }
-                if (ObjUtil.isNotEmpty(t.getUsername()) && !ObjUtil.equals(t.getUsername(), before.getUsername())) {
-                    userInfoService.checkUsernameUnique(t.getUsername(), id);
+                String newUsername = requestParams.getStr("username");
+                if (newUsername != null && !newUsername.isEmpty() && !ObjUtil.equals(newUsername, before.getUsername())) {
+                    userInfoService.checkUsernameUnique(newUsername, id);
                 }
             }
         }