diff --git a/YLErpWeb/Views/Pricing/Structure_DZ.cshtml b/YLErpWeb/Views/Pricing/Structure_DZ.cshtml
index 18c7d47e..af6dcf67 100644
--- a/YLErpWeb/Views/Pricing/Structure_DZ.cshtml
+++ b/YLErpWeb/Views/Pricing/Structure_DZ.cshtml
@@ -85,6 +85,7 @@
     <script src="~/Statics/libs/sortable/Sortable.min.js"></script>
     <script src="~/front/calendar?v=@(HtmlUtil.JsVersion)"></script>
     <script src="~/Scripts/app/tradeHelper.js?v=@HtmlUtil.JsVersion"></script>
+    <script src="~/Scripts/app/trade/percentColumnText.js?v=@HtmlUtil.JsVersion"></script>
     <script src="@HtmlUtil.BasicDataJs("品种", "客户")"></script>
     <script>
         const pageObj = @Json.Serialize(pageObj);
diff --git a/YLErpWeb/Views/Pricing/structure.cshtml b/YLErpWeb/Views/Pricing/structure.cshtml
index 9850abc4..08cc5f0d 100644
--- a/YLErpWeb/Views/Pricing/structure.cshtml
+++ b/YLErpWeb/Views/Pricing/structure.cshtml
@@ -77,6 +77,7 @@
     <script src="~/Statics/libs/sortable/Sortable.min.js"></script>
     <script src="~/front/calendar?v=@(HtmlUtil.JsVersion)"></script>
     <script src="~/Scripts/app/tradeHelper.js?v=@HtmlUtil.JsVersion"></script>
+    <script src="~/Scripts/app/trade/percentColumnText.js?v=@HtmlUtil.JsVersion"></script>
     <script src="@HtmlUtil.BasicDataJs("品种", "客户")"></script>
     <script src="~/Scripts/app/trade/settag.js?v=@HtmlUtil.JsVersion" type="text/javascript"></script>
     <script type="text/javascript">
diff --git a/YLErpWeb/Views/trade/TradeEditGroup.cshtml b/YLErpWeb/Views/trade/TradeEditGroup.cshtml
index 49bce089..c958843c 100644
--- a/YLErpWeb/Views/trade/TradeEditGroup.cshtml
+++ b/YLErpWeb/Views/trade/TradeEditGroup.cshtml
@@ -37,6 +37,7 @@
     <script src="@HtmlUtil.BasicDataJs("品种", "客户", "簿记", "交易员")"></script>
     <script src="~/front/calendar?v=@(HtmlUtil.JsVersion)"></script>
     <script src="~/Scripts/app/tradeHelper.js?v=@HtmlUtil.JsVersion"></script>
+    <script src="~/Scripts/app/trade/percentColumnText.js?v=@HtmlUtil.JsVersion"></script>
     <script type="text/javascript">
         const pageVue = @Json.Serialize(Model);
         const pageObj = @Json.Serialize(pageObj);
diff --git a/YLErpWeb/Views/trade/TradeEditV2.cshtml b/YLErpWeb/Views/trade/TradeEditV2.cshtml
index 7f343e33..f0ecffcf 100644
--- a/YLErpWeb/Views/trade/TradeEditV2.cshtml
+++ b/YLErpWeb/Views/trade/TradeEditV2.cshtml
@@ -91,6 +91,7 @@
     <script src="@HtmlUtil.BasicDataJs("品种","客户","簿记","交易员")"></script>
     <script src="~/front/calendar?v=@(HtmlUtil.JsVersion)"></script>
     <script src="~/Scripts/app/tradeHelper.js?v=@HtmlUtil.JsVersion"></script>
+    <script src="~/Scripts/app/trade/percentColumnText.js?v=@HtmlUtil.JsVersion"></script>
 
     @if (PS.Config.Is润和)
     {
diff --git a/YLErpWeb/fe-tests/jest.config.js b/YLErpWeb/fe-tests/jest.config.js
index f6877998..4723646b 100644
--- a/YLErpWeb/fe-tests/jest.config.js
+++ b/YLErpWeb/fe-tests/jest.config.js
@@ -30,6 +30,7 @@ module.exports = {
         '../wwwroot/Scripts/app/swaptrade/swapCalc.js',
         '../wwwroot/Scripts/app/swaptrade/unwindBondCalc.js',
         '../wwwroot/Scripts/app/swaptrade/swapPricePrecisionHelper.js',
+        '../wwwroot/Scripts/app/trade/percentColumnText.js',
         '../wwwroot/Scripts/fast/fastVue.base.js',
         // 逐步加入更多文件
     ],
diff --git a/YLErpWeb/fe-tests/percentColumnText.test.js b/YLErpWeb/fe-tests/percentColumnText.test.js
new file mode 100644
index 00000000..91df8c72
--- /dev/null
+++ b/YLErpWeb/fe-tests/percentColumnText.test.js
@@ -0,0 +1,48 @@
+/**
+ * percentColumnText.js 特征测试（characterization）——冻结散落 6 处的逐字相同一行式：
+ *   value: item.ColumnType !== 4 || (item.value || item.ColumnDefaultValue + "").indexOf("%") > 0
+ *          ? ((item.value || item.ColumnDefaultValue) + "")
+ *          : (((item.value || item.ColumnDefaultValue) * 100) + "%")
+ * 【业务约定显式化】ColumnType==4 是"百分比列"：值以小数形式存（0.05），展示时 ×100 加 %；
+ * 若值文本已含 %（手输/后端已格式化）则原样展示，不做二次换算。
+ */
+const PercentColumnText = require('../wwwroot/Scripts/app/trade/percentColumnText.js');
+
+describe('PercentColumnText.displayText 百分比列展示文本', () => {
+    test('非百分比列(ColumnType!=4)原样字符串化', () => {
+        expect(PercentColumnText.displayText({ value: '0.05', ColumnDefaultValue: '0.1', ColumnType: 0 })).toBe('0.05');
+        expect(PercentColumnText.displayText({ value: 'abc', ColumnDefaultValue: 'x', ColumnType: 1 })).toBe('abc');
+    });
+
+    test('百分比列小数值×100加%', () => {
+        expect(PercentColumnText.displayText({ value: '0.05', ColumnDefaultValue: '', ColumnType: 4 })).toBe('5%');
+        expect(PercentColumnText.displayText({ value: '0.125', ColumnDefaultValue: '', ColumnType: 4 })).toBe('12.5%');
+        expect(PercentColumnText.displayText({ value: '5', ColumnDefaultValue: '', ColumnType: 4 })).toBe('500%');
+    });
+
+    test('百分比列值已含%则原样(不做二次换算)', () => {
+        expect(PercentColumnText.displayText({ value: '5%', ColumnDefaultValue: '', ColumnType: 4 })).toBe('5%');
+        expect(PercentColumnText.displayText({ value: '0.30%', ColumnDefaultValue: '', ColumnType: 4 })).toBe('0.30%');
+    });
+
+    test('value为空回退ColumnDefaultValue', () => {
+        expect(PercentColumnText.displayText({ value: '', ColumnDefaultValue: '0.2', ColumnType: 4 })).toBe('20%');
+        expect(PercentColumnText.displayText({ value: '', ColumnDefaultValue: '2%', ColumnType: 4 })).toBe('2%');
+        expect(PercentColumnText.displayText({ value: null, ColumnDefaultValue: '0.2', ColumnType: 0 })).toBe('0.2');
+    });
+
+    test('quirk冻结: 回退源也无值时得到NaN%(undefined*100)', () => {
+        // 原一行式同款行为：raw=undefined → undefined*100+'%' = 'NaN%'
+        expect(PercentColumnText.displayText({ value: '', ColumnDefaultValue: undefined, ColumnType: 4 })).toBe('NaN%');
+    });
+
+    test('quirk冻结: %恰在首位(indexOf=0不>0)仍走×100路径', () => {
+        // 原式用 >0 而非 >=0：'%'→'NaN%'。真实值从不以%开头，此测试仅钉住边界语义
+        expect(PercentColumnText.displayText({ value: '%', ColumnDefaultValue: '', ColumnType: 4 })).toBe('NaN%');
+    });
+
+    test('输入契约: value为非空数字时与原式同样抛TypeError(调用方须传字符串或空值)', () => {
+        // 原式 (item.value||...).indexOf 对数字直接TypeError——提取版保持一致，不做静默兜底
+        expect(() => PercentColumnText.displayText({ value: 0.05, ColumnDefaultValue: '', ColumnType: 4 })).toThrow(TypeError);
+    });
+});
diff --git a/YLErpWeb/wwwroot/Scripts/app/pricing/structure.js b/YLErpWeb/wwwroot/Scripts/app/pricing/structure.js
index f70b77bd..63a8e75c 100644
--- a/YLErpWeb/wwwroot/Scripts/app/pricing/structure.js
+++ b/YLErpWeb/wwwroot/Scripts/app/pricing/structure.js
@@ -2883,7 +2883,7 @@ var groupVue = new Vue({
         setExtendInfo: function () {
             var propertyList = [];
             this.PropertyMap[this.trade.StructureType].forEach((item, index) => {
-                var note = { name: item.name || item.ColumnName, value: item.ColumnType !== 4 || (item.value || item.ColumnDefaultValue + "").indexOf("%") > 0 ? ((item.value || item.ColumnDefaultValue) + "") : (((item.value || item.ColumnDefaultValue) * 100) + "%") };
+                var note = { name: item.name || item.ColumnName, value: PercentColumnText.displayText(item) };
                 if (note.name) {
                     propertyList.push(note);
                 }
@@ -3014,7 +3014,7 @@ var extendVue = new Vue({
                 var map = this.ExtendMap;
                 if (map[key]) {
                     map[key].forEach((item, index) => {
-                        var note = { name: item.name || item.ColumnName, value: item.ColumnType !== 4 || (item.value || item.ColumnDefaultValue + "").indexOf("%") > 0 ? ((item.value || item.ColumnDefaultValue) + "") : (((item.value || item.ColumnDefaultValue) * 100) + "%") };
+                        var note = { name: item.name || item.ColumnName, value: PercentColumnText.displayText(item) };
                         if (note.name) {
                             propertyList.push(note);
                         }
@@ -3069,7 +3069,7 @@ var extendVue2 = new Vue({
                 var map = this.ExtendMap;
                 if (map[key]) {
                     map[key].forEach((item, index) => {
-                        var note = { name: item.name || item.ColumnName, value: item.ColumnType !== 4 || (item.value || item.ColumnDefaultValue + "").indexOf("%") > 0 ? ((item.value || item.ColumnDefaultValue) + "") : (((item.value || item.ColumnDefaultValue) * 100) + "%") };
+                        var note = { name: item.name || item.ColumnName, value: PercentColumnText.displayText(item) };
                         if (note.name) {
                             propertyList.push(note);
                         }
diff --git a/YLErpWeb/wwwroot/Scripts/app/pricing/structure_dz.js b/YLErpWeb/wwwroot/Scripts/app/pricing/structure_dz.js
index e5636152..757f2a16 100644
--- a/YLErpWeb/wwwroot/Scripts/app/pricing/structure_dz.js
+++ b/YLErpWeb/wwwroot/Scripts/app/pricing/structure_dz.js
@@ -2548,7 +2548,7 @@ var groupVue = new Vue({
         setExtendInfo: function () {
             var propertyList = [];
             this.PropertyMap[this.trade.StructureType].forEach((item, index) => {
-                var note = { name: item.name || item.ColumnName, value: item.ColumnType !== 4 || (item.value || item.ColumnDefaultValue + "").indexOf("%") > 0 ? ((item.value || item.ColumnDefaultValue) + "") : (((item.value || item.ColumnDefaultValue) * 100) + "%") };
+                var note = { name: item.name || item.ColumnName, value: PercentColumnText.displayText(item) };
                 if (note.name) {
                     propertyList.push(note);
                 }
diff --git a/YLErpWeb/wwwroot/Scripts/app/trade/percentColumnText.js b/YLErpWeb/wwwroot/Scripts/app/trade/percentColumnText.js
new file mode 100644
index 00000000..bb7194e6
--- /dev/null
+++ b/YLErpWeb/wwwroot/Scripts/app/trade/percentColumnText.js
@@ -0,0 +1,33 @@
+/**
+ * percentColumnText.js — 交易要素列的百分比展示文本（纯函数）
+ * ============================================================================
+ * 把散落在 structure.js ×3 / structure_dz.js / tradeEditV2.js / tradeEditGroup.js
+ * 的六处逐字相同一行式显式化为命名函数。
+ * 【约定】ColumnType==4 = 百分比列：值以小数形式存储（如 0.05），展示时 ×100 追加 %；
+ * 若值文本已含 %（人工录入或后端已格式化）则原样展示，不做二次换算；
+ * 非百分比列一律原样字符串化。
+ *
+ * 表达式与原一行式逐字符等价（含 >0 而非 >=0、空值回退 ColumnDefaultValue、
+ * 回退源也无值时 NaN% 等历史行为）——特征测试见 fe-tests/percentColumnText.test.js。
+ * 输入契约：value 须为字符串或空值（数字会与原式同样抛 TypeError）。
+ *
+ * 加载：浏览器 script 标签（先于 structure/tradeEditV2/tradeEditGroup 页面脚本）；
+ * Node：module.exports 供 jest。
+ */
+var PercentColumnText = (function () {
+    'use strict';
+
+    function displayText(item) {
+        var raw = item.value || item.ColumnDefaultValue;
+        if (item.ColumnType !== 4 || (item.value || item.ColumnDefaultValue + "").indexOf("%") > 0) {
+            return raw + "";
+        }
+        return (raw * 100) + "%";
+    }
+
+    return Object.freeze({
+        displayText: displayText
+    });
+}());
+
+if (typeof module === 'object' && module.exports) module.exports = PercentColumnText;
diff --git a/YLErpWeb/wwwroot/Scripts/app/trade/tradeEditGroup.js b/YLErpWeb/wwwroot/Scripts/app/trade/tradeEditGroup.js
index d27f0d47..8e134338 100644
--- a/YLErpWeb/wwwroot/Scripts/app/trade/tradeEditGroup.js
+++ b/YLErpWeb/wwwroot/Scripts/app/trade/tradeEditGroup.js
@@ -94,7 +94,7 @@ var groupVue = new Vue({
         setExtendInfo: function () {
             var propertyList = [];
             this.PropertyMap[this.trade.StructureType].forEach((item, index) => {
-                var note = { name: item.name || item.ColumnName, value: item.ColumnType !== 4 || (item.value || item.ColumnDefaultValue + "").indexOf("%") > 0 ? ((item.value || item.ColumnDefaultValue) + "") : (((item.value || item.ColumnDefaultValue) * 100) + "%") };
+                var note = { name: item.name || item.ColumnName, value: PercentColumnText.displayText(item) };
                 if (note.name) {
                     propertyList.push(note);
                 }
diff --git a/YLErpWeb/wwwroot/Scripts/app/trade/tradeEditV2.js b/YLErpWeb/wwwroot/Scripts/app/trade/tradeEditV2.js
index 19d2ab0b..53401509 100644
--- a/YLErpWeb/wwwroot/Scripts/app/trade/tradeEditV2.js
+++ b/YLErpWeb/wwwroot/Scripts/app/trade/tradeEditV2.js
@@ -675,7 +675,7 @@ const vue = new Vue({
                 var map = this.trade.TradeType === "自定义交易" ? this.PropertyMap : this.ExtendMap;
                 if (map[key]) {
                     map[key].forEach((item, index) => {
-                        var note = { name: item.name || item.ColumnName, value: item.ColumnType !== 4 || (item.value || item.ColumnDefaultValue + "").indexOf("%") > 0 ? ((item.value || item.ColumnDefaultValue) + "") : (((item.value || item.ColumnDefaultValue) * 100) + "%") };
+                        var note = { name: item.name || item.ColumnName, value: PercentColumnText.displayText(item) };
                         if (note.name) {
                             propertyList.push(note);
                         }