diff --git a/saiadmin-artd/src/locales/langs/zh/dice/reward_config.json b/saiadmin-artd/src/locales/langs/zh/dice/reward_config.json
index 9954e62..c29a5d8 100644
--- a/saiadmin-artd/src/locales/langs/zh/dice/reward_config.json
+++ b/saiadmin-artd/src/locales/langs/zh/dice/reward_config.json
@@ -10,7 +10,7 @@
     "tipIndex": "色子点数须在 5～30 之间且本表内不重复。",
     "tierRecommendRules": "【结算金额与档位】【大奖】T1：结算金额>2；【小赚】T2：2>=结算金额>1；【抽水】T3：1>=结算金额>0；【惩罚】T4：0>结算金额；【再来一次】T5：0=结算金额。下方可为各档位填写推荐结算金额；表格中「所属档位」随结算金额自动计算，不可手动修改。",
     "tierRecommendRealEv": "推荐结算金额",
-    "tierRecommendAutoMatch": "修改结算金额时自动匹配档位与备注",
+    "tierRecommendAutoMatch": "修改结算金额时自动匹配档位，并实时更新备注（大奖/小赚/抽水/惩罚/再来一次）",
     "tierRecommendApplyAmount": "将推荐金额填入已选档位的行",
     "tierRecommendApplyAmountOk": "已为 {n} 行填入推荐结算金额",
     "tierRecommendNoTierRows": "没有可根据结算金额推断档位的行",
diff --git a/saiadmin-artd/src/views/plugin/dice/reward_config/index/index.vue b/saiadmin-artd/src/views/plugin/dice/reward_config/index/index.vue
index 41748da..28e9916 100644
--- a/saiadmin-artd/src/views/plugin/dice/reward_config/index/index.vue
+++ b/saiadmin-artd/src/views/plugin/dice/reward_config/index/index.vue
@@ -128,12 +128,12 @@
                   <template #default="{ row }">
                     <ElInputNumber
                       v-model="row.real_ev"
-                      @change="handleRealEvChange(row)"
                       controls-position="right"
                       size="small"
                       :step="0.1"
                       :precision="2"
                       class="full-width"
+                      @update:model-value="() => handleRealEvChange(row)"
                     />
                   </template>
                 </ElTableColumn>
@@ -152,7 +152,6 @@
                       v-model="row.remark"
                       size="small"
                       :placeholder="remarkPlaceholderForRow(row)"
-                      @input="markRemarkTouched(row)"
                     />
                   </template>
                 </ElTableColumn>
@@ -225,12 +224,12 @@
                   <template #default="{ row }">
                     <ElInputNumber
                       v-model="row.real_ev"
-                      @change="handleRealEvChange(row)"
                       controls-position="right"
                       size="small"
                       :step="0.1"
                       :precision="2"
                       class="full-width"
+                      @update:model-value="() => handleRealEvChange(row)"
                     />
                   </template>
                 </ElTableColumn>
@@ -243,7 +242,7 @@
                     <ElInput
                       v-model="row.remark"
                       size="small"
-                      :placeholder="$t('page.configPage.placeholderRemark')"
+                      :placeholder="remarkPlaceholderForRow(row)"
                     />
                   </template>
                 </ElTableColumn>
@@ -521,8 +520,6 @@
     tier: string
     remark: string
     weight: number
-    /** 用户已手动改过备注时不再随档位自动覆盖 */
-    remarkTouched?: boolean
   }
 
   const channelScope = useInjectedChannelDept()
@@ -605,27 +602,21 @@
     }
   }
 
-  function markRemarkTouched(row: IndexRow) {
-    row.remarkTouched = true
-  }
-
-  function syncRemarkFromTier(row: IndexRow) {
-    if (row.remarkTouched || row.tier === 'BIGWIN') {
-      return
-    }
-    const tier = displayRowTier(row)
+  /** 按当前结算金额推断档位并写入对应备注（T1大奖/T2小赚/T3抽水/T4惩罚/T5再来一次） */
+  function syncRemarkFromSettlement(row: IndexRow) {
+    const tier = inferTierFromRealEv(rowRealEvNumber(row))
     if (tier === '') {
       return
     }
-    row.remark = defaultRemarkForTier(tier, tierRecommend.T2)
+    row.remark = defaultRemarkForTier(tier)
   }
 
   function remarkPlaceholderForRow(row: IndexRow): string {
     const tier = displayRowTier(row)
-    if (tier === '') {
+    if (tier === '' || tier === '-') {
       return t('page.configPage.placeholderRemark')
     }
-    return defaultRemarkForTier(tier, tierRecommend.T2)
+    return defaultRemarkForTier(tier)
   }
 
   function displayRowTier(row: IndexRow): string {
@@ -643,7 +634,7 @@
       applyRealEvDisplay(row, ev)
     }
     syncRowTierFromRealEv(row)
-    syncRemarkFromTier(row)
+    syncRemarkFromSettlement(row)
   }
 
   /** 奖励索引 id 与后端 DiceRewardConfigLogic 一致：0～25 */
@@ -696,17 +687,19 @@
 
   function handleRealEvChange(row: IndexRow) {
     if (row.tier === 'BIGWIN') {
+      row.remark = defaultRemarkForTier('BIGWIN')
       return
     }
     const n = rowRealEvNumber(row)
     syncRowTierFromRealEv(row)
-    if (row.tier === 'T5') {
+    const tier = inferTierFromRealEv(n)
+    if (tier === 'T5') {
       row.ui_text = t('page.configPage.tierRecommendT5UiText')
       row.ui_text_en = t('page.configPage.tierRecommendT5UiTextEn')
     } else {
       applyRealEvDisplay(row, n)
     }
-    syncRemarkFromTier(row)
+    syncRemarkFromSettlement(row)
   }
 
   function handleApplyRecommendRealEv() {
@@ -735,7 +728,7 @@
     let count = 0
     for (const row of indexRowsExcludeBigwin.value) {
       syncRowTierFromRealEv(row)
-      syncRemarkFromTier(row)
+      syncRemarkFromSettlement(row)
       if (row.tier !== '') {
         count++
       }
diff --git a/saiadmin-artd/src/views/plugin/dice/reward_config/utils/generateIndexByRules.ts b/saiadmin-artd/src/views/plugin/dice/reward_config/utils/generateIndexByRules.ts
index 2eb44ba..fd3a54d 100644
--- a/saiadmin-artd/src/views/plugin/dice/reward_config/utils/generateIndexByRules.ts
+++ b/saiadmin-artd/src/views/plugin/dice/reward_config/utils/generateIndexByRules.ts
@@ -70,28 +70,21 @@ export const DEFAULT_TIER_REAL_EV_STANDARDS: TierRealEvStandards = {
  * T4 惩罚：0>金额
  * T5 再来一次：=0
  */
-/** 各档位默认备注（奖励索引表；用户可手动改，改档位时会按规则刷新除非已手动编辑过备注） */
-export function defaultRemarkForTier(
-  tier: IndexTier | 'BIGWIN' | string,
-  t2RealEvStandard?: number
-): string {
-  if (tier === 'T1' || tier === 'BIGWIN') {
-    return '大奖格'
+/** 各档位默认备注（与结算金额推断档位规则一致，修改结算金额时实时同步） */
+export const TIER_REMARK_BY_TIER: Record<IndexTier, string> = {
+  T1: '大奖',
+  T2: '小赚',
+  T3: '抽水',
+  T4: '惩罚',
+  T5: '再来一次'
+}
+
+export function defaultRemarkForTier(tier: IndexTier | 'BIGWIN' | string): string {
+  if (tier === 'BIGWIN' || tier === 'T1') {
+    return TIER_REMARK_BY_TIER.T1
   }
-  if (tier === 'T2') {
-    if (t2RealEvStandard !== undefined && t2RealEvStandard <= 1) {
-      return '完美回本'
-    }
-    return '小赚'
-  }
-  if (tier === 'T3') {
-    return '抽水'
-  }
-  if (tier === 'T4') {
-    return '惩罚'
-  }
-  if (tier === 'T5') {
-    return '再来一次'
+  if (tier === 'T2' || tier === 'T3' || tier === 'T4' || tier === 'T5') {
+    return TIER_REMARK_BY_TIER[tier]
   }
   return ''
 }