diff --git a/app/admin/controller/mall/PointsLog.php b/app/admin/controller/mall/PointsLog.php
index 6eee773..bdab161 100644
--- a/app/admin/controller/mall/PointsLog.php
+++ b/app/admin/controller/mall/PointsLog.php
@@ -15,7 +15,7 @@ class PointsLog extends Backend
     protected ?object $model = null;
 
     protected array $withJoinTable = ['userAsset', 'admin'];
-    protected array|string $preExcludeFields = ['id', 'before', 'after', 'memo', 'admin_id', 'create_time'];
+    protected array|string $preExcludeFields = ['id', 'before', 'after', 'admin_id', 'create_time'];
     protected array|string $quickSearchField = [
         'userAsset.playx_user_id',
         'userAsset.username',
diff --git a/app/admin/lang/en/mall/pointslog.php b/app/admin/lang/en/mall/pointslog.php
deleted file mode 100644
index 49a3cc0..0000000
--- a/app/admin/lang/en/mall/pointslog.php
+++ /dev/null
@@ -1,13 +0,0 @@
-<?php
-
-return [
-    'User asset'                                    => 'User asset',
-    'Points adjustment'                            => 'Points adjustment',
-    'User asset not found'                         => 'User asset not found',
-    'Points adjustment must be a non-zero integer' => 'Points adjustment must be a non-zero integer',
-    'Insufficient available points'                => 'Insufficient available points',
-    'Administrator added %s points'                => 'Administrator added %s points',
-    'Administrator deducted %s points'             => 'Administrator deducted %s points',
-    'Points log cannot be modified'                => 'Points log cannot be modified',
-    'Points log cannot be deleted'                 => 'Points log cannot be deleted',
-];
diff --git a/app/admin/lang/zh-cn/mall/pointslog.php b/app/admin/lang/zh-cn/mall/pointslog.php
deleted file mode 100644
index 202607b..0000000
--- a/app/admin/lang/zh-cn/mall/pointslog.php
+++ /dev/null
@@ -1,13 +0,0 @@
-<?php
-
-return [
-    'User asset'                                  => '用户资产',
-    'Points adjustment'                          => '调整积分',
-    'User asset not found'                       => '用户资产不存在',
-    'Points adjustment must be a non-zero integer' => '调整积分必须为非零整数',
-    'Insufficient available points'              => '可用积分不足',
-    'Administrator added %s points'              => '管理员增加积分 %s',
-    'Administrator deducted %s points'           => '管理员扣除积分 %s',
-    'Points log cannot be modified'              => '积分流水不允许修改',
-    'Points log cannot be deleted'               => '积分流水不允许删除',
-];
diff --git a/app/admin/model/MallPointsLog.php b/app/admin/model/MallPointsLog.php
index e04f224..28cc81f 100644
--- a/app/admin/model/MallPointsLog.php
+++ b/app/admin/model/MallPointsLog.php
@@ -37,9 +37,19 @@ class MallPointsLog extends \app\common\model\MallPointsLog
         $model->before = $before;
         $model->after = $after;
         $pointsAbs = abs($scoreValue);
-        $model->memo = $scoreValue > 0
-            ? sprintf(__('Administrator added %s points'), $pointsAbs)
-            : sprintf(__('Administrator deducted %s points'), $pointsAbs);
+        $memo = trim(strval($model->getData('memo') ?? ''));
+        if ($memo === '') {
+            $memo = $scoreValue > 0
+                ? sprintf(__('Administrator added %s points'), $pointsAbs)
+                : sprintf(__('Administrator deducted %s points'), $pointsAbs);
+        } else {
+            if (function_exists('mb_substr')) {
+                $memo = mb_substr($memo, 0, 255);
+            } else {
+                $memo = substr($memo, 0, 255);
+            }
+        }
+        $model->memo = $memo;
 
         $userAsset->available_points = $after;
         $userAsset->save();
diff --git a/web/src/views/backend/mall/pointsLog/popupForm.vue b/web/src/views/backend/mall/pointsLog/popupForm.vue
index ab31794..96dd921 100644
--- a/web/src/views/backend/mall/pointsLog/popupForm.vue
+++ b/web/src/views/backend/mall/pointsLog/popupForm.vue
@@ -92,7 +92,7 @@ interface UserAssetInfo {
 }
 
 const config = useConfig()
-const { t } = useI18n()
+const { t, locale } = useI18n()
 const injectedBaTable = inject<baTableClass>('baTable')
 if (!injectedBaTable) {
     throw new Error('baTable is not provided')
@@ -132,17 +132,24 @@ const rules: Partial<Record<string, FormItemRule[]>> = reactive({
     ],
 })
 
+const syncMemoToForm = (scoreValue: number) => {
+    let memoText = ''
+    if (scoreValue > 0) {
+        memoText = t('mall.pointsLog.admin_add_memo', { value: Math.abs(scoreValue) })
+    } else if (scoreValue < 0) {
+        memoText = t('mall.pointsLog.admin_deduct_memo', { value: Math.abs(scoreValue) })
+    }
+    state.memo = memoText
+    if (baTable.form.items) {
+        baTable.form.items.memo = memoText
+    }
+}
+
 const changeScore = (value: number | undefined) => {
     const scoreValue = value ?? 0
     const availablePoints = state.userAsset.available_points ?? 0
     state.after = availablePoints + scoreValue
-    if (scoreValue > 0) {
-        state.memo = t('mall.pointsLog.admin_add_memo', { value: Math.abs(scoreValue) })
-    } else if (scoreValue < 0) {
-        state.memo = t('mall.pointsLog.admin_deduct_memo', { value: Math.abs(scoreValue) })
-    } else {
-        state.memo = ''
-    }
+    syncMemoToForm(scoreValue)
 }
 
 const getUserAssetInfo = () => {
@@ -151,6 +158,9 @@ const getUserAssetInfo = () => {
         state.userAsset = {}
         state.after = 0
         state.memo = ''
+        if (baTable.form.items) {
+            baTable.form.items.memo = ''
+        }
         return
     }
 
@@ -168,6 +178,12 @@ watch(
         }
     }
 )
+
+watch(locale, () => {
+    if (baTable.form.operate === 'Add') {
+        changeScore(baTable.form.items?.score_value as number | undefined)
+    }
+})
 </script>
 
 <style scoped lang="scss"></style>