diff --git a/application/common/model/UserWallet.php b/application/common/model/UserWallet.php
index dc8a7fa1..7980ccd3 100644
--- a/application/common/model/UserWallet.php
+++ b/application/common/model/UserWallet.php
@@ -241,68 +241,70 @@ class UserWallet extends Model
      */
     public function change_user_money($user_id, $change_value, $money_type, $change_type, $remarks = "", $room_id = 0, $from_uid = 0, $from_id = 0)
     {
-        //如果是金币 则表为user_wallet_coin 否则 表为user_wallet_earnings
-        if ($money_type == self::MONEYTYPECOIN) {
-            $table_name = 'user_wallet_coin';
-        } else {
-            $table_name = 'user_wallet_earnings';
-        }
-        if ($change_type == 1) {//后台充值逻辑处理
-            if ($money_type == self::MONEYTYPECOIN) {//金币
-                if ($change_value > 0) {//大于0为增加金币
-                    $change_type = self::BACKGROUND_RECHARGE_COIN;
-                } else {//小于0为扣除金币
-                    $change_type = self::BACKGROUND_DEDUCTION_COIN;
-                }
-            } else {//钻石
-                if ($change_value > 0) {// 大于0为增加钻石
-                    $change_type = self::BACKGROUND_RECHARGE_DIAMOND;
-                } else {// 小于0为扣除钻石
-                    $change_type = self::BACKGROUND_DEDUCTION_DIAMOND;
-                }
+        // 确定操作的表
+        $table_name = $money_type == self::MONEYTYPECOIN ? 'user_wallet_coin' : 'user_wallet_earnings';
+
+        // 如果是后台操作（change_type == 1），则根据金额正负自动设置具体的变更类型
+        if ($change_type == 1) {
+            if ($money_type == self::MONEYTYPECOIN) {
+                $change_type = $change_value > 0 ? self::BACKGROUND_RECHARGE_COIN : self::BACKGROUND_DEDUCTION_COIN;
+            } else {
+                $change_type = $change_value > 0 ? self::BACKGROUND_RECHARGE_DIAMOND : self::BACKGROUND_DEDUCTION_DIAMOND;
             }
-
-
         }
+
+        // 验证用户信息
         $user_info = db::name('user')->find($user_id);
         if (empty($user_info['id'])) {
             return ['code' => 0, 'msg' => "用户信息错误", 'data' => null];
         }
+
+        // 获取用户钱包信息
         $user_wallet = db::name($table_name)->where(['user_id' => $user_id])->find();
         if (empty($user_wallet['id'])) {
-            return ['code' => 0, 'msg' => "用户信息错误", 'data' => null];
+            return ['code' => 0, 'msg' => "用户钱包信息错误", 'data' => null];
         }
+
+        // 验证资金类型
         $money_type_str = $this->getMoneyType($money_type);
         if (empty($money_type_str)) {
             return ['code' => 0, 'msg' => "非法资金类型", 'data' => null];
         }
+
+        // 检查金额是否为数字
+        if (!is_numeric($change_value)) {
+            return ['code' => 0, 'msg' => "变动的数值必须为数字", 'data' => null];
+        }
+
+        // 验证并检查余额上限
         if ($money_type == self::MONEYTYPECOIN) {
-            $after_coin = $user_wallet['coin'];
-            $after_coin += $change_value;
+            $after_coin = $user_wallet['coin'] + $change_value;
             if ($after_coin > 99999999) {
                 return ['code' => 0, 'msg' => "当前用户金币已达上限", 'data' => null];
             }
         } elseif ($money_type == self::MONEYTYPEARNINGS) {
-            $after_earnings = $user_wallet['earnings'];
-            $after_earnings += $change_value;
+            $after_earnings = $user_wallet['earnings'] + $change_value;
             if ($after_earnings > 99999999) {
                 return ['code' => 0, 'msg' => "当前用户钻石已达上限", 'data' => null];
             }
         } else {
             return ['code' => 0, 'msg' => "非法资金类型", 'data' => null];
         }
+
+        // 验证变更类型
         $change_name = $this->ChangeTypeLable($change_type);
         if (empty($change_name)) {
             return ['code' => 0, 'msg' => "非法资金变动类型", 'data' => null];
         }
-        if (!is_numeric($change_value)) {
-            return ['code' => 0, 'msg' => "变动的数值必须为数字", 'data' => null];
-        }
+
+        // 记录资金变动日志
         if ($money_type == self::MONEYTYPECOIN) {
             $return = model('api/UserWallet')->change_user_cion_log($user_id, $change_value, $room_id, $change_type, $remarks);
         } else {
             $return = model('api/UserWallet')->change_user_earnings_log($user_id, $change_value, $room_id, $change_type, $remarks);
         }
+
+        // 修正返回值逻辑：如果日志记录成功，返回成功；如果日志记录失败，返回失败
         if ($return) {
             return ['code' => 0, 'msg' => "请重试", 'data' => null];
         } else {