diff --git a/bms-back/ruoyi-system/src/main/java/com/ruoyi/customer/customermoney/api/impl/CustomerAccountApiImpl.java b/bms-back/ruoyi-system/src/main/java/com/ruoyi/customer/customermoney/api/impl/CustomerAccountApiImpl.java
index 3781910b..286f5cd2 100644
--- a/bms-back/ruoyi-system/src/main/java/com/ruoyi/customer/customermoney/api/impl/CustomerAccountApiImpl.java
+++ b/bms-back/ruoyi-system/src/main/java/com/ruoyi/customer/customermoney/api/impl/CustomerAccountApiImpl.java
@@ -376,9 +376,10 @@ public class CustomerAccountApiImpl implements ICustomerAccountApi
         BigDecimal afterBalance = beforeBalance.subtract(changeAmount);
         BigDecimal frozenBalance = nz(account.getFrozenBalance());
         account.setBalance(afterBalance);
+        BigDecimal beforeUsedCredit = nz(account.getUsedCredit());
         if (Boolean.TRUE.equals(command.getReleaseUsedCredit()))
         {
-            account.setUsedCredit(nz(account.getUsedCredit()).subtract(changeAmount).max(BigDecimal.ZERO)
+            account.setUsedCredit(beforeUsedCredit.subtract(changeAmount).max(BigDecimal.ZERO)
                     .setScale(MONEY_SCALE, RoundingMode.HALF_UP));
         }
         account.setUpdateBy(username);
@@ -390,6 +391,18 @@ public class CustomerAccountApiImpl implements ICustomerAccountApi
         CustomerBalanceFlow flow = newBalanceFlow(account, command, flowCurrency, originalAmount, -1,
                 beforeBalance, afterBalance, frozenBalance, frozenBalance, username, userId);
         customerMoneyMapper.insertFlow(flow);
+
+        // 核销扣款联动释放已用额度：补写额度流水（RELEASE），保证 used_credit 变动台账完整
+        BigDecimal afterUsedCredit = nz(account.getUsedCredit());
+        if (Boolean.TRUE.equals(command.getReleaseUsedCredit())
+                && afterUsedCredit.compareTo(beforeUsedCredit) < 0)
+        {
+            writeUsedCreditFlow(account, toCreditUsageCommand(command, accountCurrency, null),
+                    CustomerCreditFlow.CHANGE_RELEASE, -1,
+                    beforeUsedCredit, afterUsedCredit,
+                    beforeUsedCredit.subtract(afterUsedCredit),
+                    username, userId);
+        }
         return flow;
     }
 
@@ -412,10 +425,11 @@ public class CustomerAccountApiImpl implements ICustomerAccountApi
         BigDecimal afterBalance = beforeBalance.add(changeAmount);
         BigDecimal frozenBalance = nz(account.getFrozenBalance());
         account.setBalance(afterBalance);
+        BigDecimal beforeUsedCredit = nz(account.getUsedCredit());
         if (Boolean.TRUE.equals(command.getReoccupyUsedCredit()))
         {
             // 反核销回补：账单恢复未清偿，授信占用同步加回（允许出现高于总额度的占用存量）
-            account.setUsedCredit(nz(account.getUsedCredit()).add(changeAmount)
+            account.setUsedCredit(beforeUsedCredit.add(changeAmount)
                     .setScale(MONEY_SCALE, RoundingMode.HALF_UP));
         }
         account.setUpdateBy(username);
@@ -427,11 +441,39 @@ public class CustomerAccountApiImpl implements ICustomerAccountApi
         CustomerBalanceFlow flow = newBalanceFlow(account, command, flowCurrency, originalAmount, 1,
                 beforeBalance, afterBalance, frozenBalance, frozenBalance, username, userId);
         customerMoneyMapper.insertFlow(flow);
+
+        // 反核销回补联动重新占用已用额度：补写额度流水（OCCUPY），与核销释放流水方向相反、可勾稽
+        BigDecimal afterUsedCredit = nz(account.getUsedCredit());
+        if (Boolean.TRUE.equals(command.getReoccupyUsedCredit())
+                && afterUsedCredit.compareTo(beforeUsedCredit) > 0)
+        {
+            String reoccupyReason = "反核销重新占用授信额度"
+                    + (StringUtils.hasText(command.getBizNo()) ? "：" + command.getBizNo() : "");
+            writeUsedCreditFlow(account, toCreditUsageCommand(command, accountCurrency, reoccupyReason),
+                    CustomerCreditFlow.CHANGE_OCCUPY, 1,
+                    beforeUsedCredit, afterUsedCredit,
+                    afterUsedCredit.subtract(beforeUsedCredit),
+                    username, userId);
+        }
         return flow;
     }
 
     /* ================= 内部实现 ================= */
 
+    /** 余额变动命令 -> 额度占用命令（复用业务单据信息，金额取实际联动额由调用方写流水时传入） */
+    private CreditUsageCommand toCreditUsageCommand(BalanceChangeCommand source, String accountCurrency, String reason)
+    {
+        CreditUsageCommand target = new CreditUsageCommand();
+        target.setCustomerId(source.getCustomerId());
+        target.setCurrency(accountCurrency);
+        target.setAmount(money(source.getAmount()));
+        target.setBizType(source.getBizType());
+        target.setBizId(source.getBizId());
+        target.setBizNo(source.getBizNo());
+        target.setReason(reason);
+        return target;
+    }
+
     /** 额度占用/释放写额度流水（before/after 为已用额度快照） */
     private CustomerCreditFlow writeUsedCreditFlow(CustomerAccount account, CreditUsageCommand command,
             String changeType, int direction, BigDecimal beforeUsed, BigDecimal afterUsed,
diff --git a/bms-front/src/components/ColumnSettings/index.vue b/bms-front/src/components/ColumnSettings/index.vue
index eaae6aa8..e0d6c559 100644
--- a/bms-front/src/components/ColumnSettings/index.vue
+++ b/bms-front/src/components/ColumnSettings/index.vue
@@ -1,14 +1,14 @@
 <template>
-  <el-popover :width="240" placement="bottom-end" trigger="click">
+  <el-popover :width="240" placement="bottom-end" trigger="click" popper-class="column-settings-popper">
     <template #reference>
-      <el-button circle plain icon="Operation" title="列设置" aria-label="列设置" />
+      <el-button circle plain icon="Operation" title="列设置" />
     </template>
     <div class="column-settings">
       <div class="column-settings__header">
         <span class="column-settings__title">列展示设置</span>
         <el-button link type="primary" size="small" @click="emit('reset')">恢复默认</el-button>
       </div>
-      <el-checkbox-group v-model="checkedKeys" class="column-settings__body">
+      <el-checkbox-group :model-value="checkedKeys" @change="onChange" class="column-settings__body">
         <el-checkbox
           v-for="c in columns"
           :key="c.key"
@@ -23,25 +23,29 @@
 <script setup name="ColumnSettings">
 /**
  * 表格列设置弹窗（与 useColumnSettings 配合）：
- * <column-settings :columns="columnDefs" :visible-map="colVisible" @reset="resetColumns" />
+ * <column-settings :columns="columnDefs" :visible-map="colVisible" @toggle="toggleColumn" @reset="resetColumns" />
+ * 注意：reference 不要嵌套 el-tooltip——两个 popper 组件嵌套会导致引用解析异常。
  */
 const props = defineProps({
   columns: { type: Array, default: () => [] },
   visibleMap: { type: Object, required: true }
 })
-const emit = defineEmits(['reset'])
+const emit = defineEmits(['toggle', 'reset'])
 
-const checkedKeys = computed({
-  get() {
-    return props.columns.filter(c => props.visibleMap[c.key] !== false).map(c => c.key)
-  },
-  set(keys) {
-    props.columns.forEach(c => {
-      if (c.fixed) return
-      props.visibleMap[c.key] = keys.includes(c.key)
-    })
-  }
-})
+const checkedKeys = computed(() =>
+  props.columns.filter(c => props.visibleMap[c.key] !== false).map(c => c.key)
+)
+
+/** el-checkbox-group 回传当前全量勾选值，逐列 diff 后通知父级修改 */
+function onChange(keys) {
+  props.columns.forEach(c => {
+    if (c.fixed) return
+    const next = keys.includes(c.key)
+    if ((props.visibleMap[c.key] !== false) !== next) {
+      emit('toggle', c.key, next)
+    }
+  })
+}
 </script>
 
 <style scoped>
diff --git a/bms-front/src/directive/index.js b/bms-front/src/directive/index.js
index 09a5e7e1..86b8f88a 100644
--- a/bms-front/src/directive/index.js
+++ b/bms-front/src/directive/index.js
@@ -1,11 +1,9 @@
 import hasRole from './permission/hasRole'
 import hasPermi from './permission/hasPermi'
 import copyText from './common/copyText'
-import resizableColumn from './resizableColumn'
 
 export default function directive(app){
   app.directive('hasRole', hasRole)
   app.directive('hasPermi', hasPermi)
   app.directive('copyText', copyText)
-  app.directive('resizable', resizableColumn)
 }
\ No newline at end of file
diff --git a/bms-front/src/directive/resizableColumn/index.js b/bms-front/src/directive/resizableColumn/index.js
deleted file mode 100644
index 1090e9a0..00000000
--- a/bms-front/src/directive/resizableColumn/index.js
+++ /dev/null
@@ -1,93 +0,0 @@
-/**
- * v-resizable —— 让 el-table 表头右边界可拖拽调整列宽。
- *
- * 原理：在表格根元素上做事件委托。当鼠标点按落在表头某个 th 右边界（约 8px 内）时，进入拖拽；
- * 拖拽过程中动态改写该列对应 <col> 与 th 的 width，从而整列变宽/变窄（跨表头与数据区）。
- * 不依赖 el-table 原生的 .el-table__column-resizer（当前运行环境未渲染，故自实现）。
- *
- * 用法：<el-table v-resizable border :data="..."> ... </el-table>
- */
-const EDGE = 8 // 判定"右边界"的像素容差
-
-function colIndex(th) {
-  const row = th.parentNode
-  return Array.prototype.indexOf.call(row.children, th)
-}
-
-/**
- * 同时改写表头与表体的列宽。
- * el-table 将表头和表体渲染为两张独立的 <table>（各自带 colgroup），
- * 仅改一张会导致表头与数据行错位，因此须对主结构（.el-table__inner-wrapper）里的所有 table 一并更新。
- */
-function applyWidth(scopeEl, idx, w) {
-  scopeEl.querySelectorAll('table').forEach(tbl => {
-    // 跳过固定附表（fixed 列独立渲染，索引语义不同，避免误改）
-    if (tbl.closest('.el-table__fixed, .el-table-fixed-column')) return
-    const col = tbl.querySelector('colgroup') && tbl.querySelector('colgroup').children[idx]
-    if (col) col.style.width = w + 'px'
-    tbl.querySelectorAll('tr').forEach(tr => {
-      const cell = tr.children[idx]
-      if (!cell) return
-      cell.style.width = w + 'px'
-      if (cell.tagName === 'TH') {
-        cell.style.minWidth = ''
-        cell.style.maxWidth = ''
-      }
-    })
-  })
-}
-
-function bindDrag(tableEl) {
-  let dragging = null
-
-  function onMouseMove(e) {
-    if (!dragging) return
-    const dx = e.clientX - dragging.startX
-    const w = Math.max(dragging.minWidth || 60, dragging.startWidth + dx)
-    applyWidth(tableEl, dragging.idx, w)
-    dragging.lastWidth = w
-    e.preventDefault()
-  }
-
-  function onMouseUp() {
-    if (dragging) {
-      document.removeEventListener('mousemove', onMouseMove)
-      document.removeEventListener('mouseup', onMouseUp)
-      document.body.style.cursor = ''
-      document.body.style.userSelect = ''
-      dragging = null
-    }
-  }
-
-  tableEl.addEventListener('mousedown', (e) => {
-    const target = e.target
-    const th = target.closest('th')
-    if (!th || !tableEl.contains(th)) return
-    // 固定列（fixed left/right）不参与拖拽
-    if (th.classList.contains('el-table-fixed-column') || th.className.indexOf('fixed') > -1) return
-
-    const rect = th.getBoundingClientRect()
-    if (e.clientX < rect.right - EDGE) return // 只有贴近右边界才触发
-
-    const idx = colIndex(th)
-
-    dragging = {
-      startX: e.clientX,
-      startWidth: rect.width,
-      minWidth: Number(th.dataset.resizableMin) || 40,
-      idx,
-      th
-    }
-    document.body.style.cursor = 'col-resize'
-    document.body.style.userSelect = 'none'
-    document.addEventListener('mousemove', onMouseMove)
-    document.addEventListener('mouseup', onMouseUp)
-    e.preventDefault()
-  })
-}
-
-export default {
-  mounted(el) {
-    bindDrag(el)
-  }
-}
\ No newline at end of file
diff --git a/bms-front/src/utils/columnSettings.js b/bms-front/src/utils/columnSettings.js
index 8e80aebd..d0bed416 100644
--- a/bms-front/src/utils/columnSettings.js
+++ b/bms-front/src/utils/columnSettings.js
@@ -40,11 +40,18 @@ export function useColumnSettings(storageKey, columns) {
     return colVisible[key] !== false
   }
 
+  /** 单列显隐切换（供 ColumnSettings 组件 @toggle 调用） */
+  function toggleColumn(key, visible) {
+    if (Object.prototype.hasOwnProperty.call(colVisible, key) || columns.some(c => c.key === key)) {
+      colVisible[key] = !!visible
+    }
+  }
+
   function resetColumns() {
     columns.forEach(c => {
       colVisible[c.key] = c.fixed ? true : c.defaultVisible !== false
     })
   }
 
-  return { colVisible, isColVisible, resetColumns }
+  return { colVisible, isColVisible, toggleColumn, resetColumns }
 }
diff --git a/bms-front/src/views/customersuppliermanagement/customerinfo/index.vue b/bms-front/src/views/customersuppliermanagement/customerinfo/index.vue
index ef2fd6a0..962fd4b0 100644
--- a/bms-front/src/views/customersuppliermanagement/customerinfo/index.vue
+++ b/bms-front/src/views/customersuppliermanagement/customerinfo/index.vue
@@ -115,10 +115,10 @@
       </el-col>
 
       <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
-      <column-settings :columns="columnDefs" :visible-map="colVisible" @reset="resetColumns" />
+      <column-settings :columns="columnDefs" :visible-map="colVisible" @toggle="toggleColumn" @reset="resetColumns" />
     </el-row>
 
-    <el-table v-loading="loading" v-resizable border :data="customerList" @selection-change="handleSelectionChange">
+    <el-table v-loading="loading" border :data="customerList" @selection-change="handleSelectionChange">
       <el-table-column type="selection" width="55" align="center" fixed="left" />
 <!--      <el-table-column label="客户ID" align="center" prop="customerId" />-->
       <el-table-column v-if="isColVisible('customerCode')" label="客户编码" align="center" prop="customerCode" />
@@ -225,7 +225,7 @@ const columnDefs = [
   { key: 'productIds', label: '绑定产品' },
   { key: 'remark', label: '备注说明' }
 ]
-const { colVisible, isColVisible, resetColumns } = useColumnSettings('customer-info-list', columnDefs)
+const { colVisible, isColVisible, toggleColumn, resetColumns } = useColumnSettings('customer-info-list', columnDefs)
 
 const customerList = ref([])
 const loading = ref(true)
diff --git a/bms-front/src/views/customersuppliermanagement/supplierinfo/index.vue b/bms-front/src/views/customersuppliermanagement/supplierinfo/index.vue
index 4793b69f..6ac69fb3 100644
--- a/bms-front/src/views/customersuppliermanagement/supplierinfo/index.vue
+++ b/bms-front/src/views/customersuppliermanagement/supplierinfo/index.vue
@@ -96,10 +96,10 @@
       </el-col>
 
       <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
-      <column-settings :columns="columnDefs" :visible-map="colVisible" @reset="resetColumns" />
+      <column-settings :columns="columnDefs" :visible-map="colVisible" @toggle="toggleColumn" @reset="resetColumns" />
     </el-row>
 
-    <el-table v-loading="loading" v-resizable border :data="supplierList" @selection-change="handleSelectionChange">
+    <el-table v-loading="loading" border :data="supplierList" @selection-change="handleSelectionChange">
       <el-table-column type="selection" width="55" align="center" fixed="left" />
       <el-table-column v-if="isColVisible('supplierCode')" label="供应商编码" align="center" prop="supplierCode" />
       <el-table-column v-if="isColVisible('supplierName')" label="供应商名称" align="center" prop="supplierName" :show-overflow-tooltip="true" />
@@ -192,7 +192,7 @@ const columnDefs = [
   { key: 'channelIds', label: '绑定渠道ID' },
   { key: 'remark', label: '备注说明' }
 ]
-const { colVisible, isColVisible, resetColumns } = useColumnSettings('supplier-info-list', columnDefs)
+const { colVisible, isColVisible, toggleColumn, resetColumns } = useColumnSettings('supplier-info-list', columnDefs)
 
 const supplierList = ref([])
 const loading = ref(true)