diff --git a/YLErpWeb/Views/margin_template_v2/margin_template_v2ClientEdit.cshtml b/YLErpWeb/Views/margin_template_v2/margin_template_v2ClientEdit.cshtml
index 36313a1f..081238e0 100644
--- a/YLErpWeb/Views/margin_template_v2/margin_template_v2ClientEdit.cshtml
+++ b/YLErpWeb/Views/margin_template_v2/margin_template_v2ClientEdit.cshtml
@@ -34,7 +34,7 @@
 
 <form id="marginTemplateV2Form" method="post" onsubmit="return false;">
     <div class="row no-gutters">
-        <div class="col form-layout tpl-base" style="height: 720px; overflow-y: auto;">
+        <div class="col form-layout tpl-base" style="height: calc(100vh - 120px); overflow-y: auto;">
             <div class="border">
                 <p>新模板信息</p>                                 
                 <div class="form-group">
@@ -167,7 +167,7 @@
             </div>
 
         </div>
-        <div class="col form-layout" style="height: 720px; overflow-y:auto;">
+        <div class="col form-layout" style="height: calc(100vh - 120px); overflow-y:auto;">
             <template v-if="marginTemplate.RuleType == @((int)MarginRuleTypeEnum.区间追保结构)">
                 <div class="border detail">
                     <table class="table table-bordered" style="margin-bottom:0;">
diff --git a/YLErpWeb/Views/margin_template_v2/margin_template_v2DefaultEdit.cshtml b/YLErpWeb/Views/margin_template_v2/margin_template_v2DefaultEdit.cshtml
index e14a9849..78008fd0 100644
--- a/YLErpWeb/Views/margin_template_v2/margin_template_v2DefaultEdit.cshtml
+++ b/YLErpWeb/Views/margin_template_v2/margin_template_v2DefaultEdit.cshtml
@@ -34,7 +34,7 @@
 
 <form id="marginTemplateV2Form" method="post" onsubmit="return false;">
     <div class="row no-gutters">
-        <div class="col form-layout tpl-base" style="height: 720px; overflow-y: auto;">
+        <div class="col form-layout tpl-base" style="height: calc(100vh - 120px); overflow-y: auto;">
             <div class="border">
                 <P>新模板信息</P>
                 <div class="form-group">
@@ -168,7 +168,7 @@
                 </div>
             </div>
         </div>
-        <div class="col form-layout" style="height: 720px; overflow-y:auto;">
+        <div class="col form-layout" style="height: calc(100vh - 120px); overflow-y:auto;">
             <template v-if="marginTemplate.RuleType == @((int)MarginRuleTypeEnum.区间追保结构)">
                 <div class="border detail">
                     <table class="table table-bordered" style="margin-bottom:0;">
diff --git a/YLErpWeb/wwwroot/Style/Css/margin_template_v2Edit.css b/YLErpWeb/wwwroot/Style/Css/margin_template_v2Edit.css
index 455069da..af4d6685 100644
--- a/YLErpWeb/wwwroot/Style/Css/margin_template_v2Edit.css
+++ b/YLErpWeb/wwwroot/Style/Css/margin_template_v2Edit.css
@@ -105,6 +105,14 @@ p {
 /*左栏基础信息列（tpl-base 标记在三个编辑页共用的左侧 col 上）：
   控件统一 240px 宽、右缘对齐；多选 chosen 初始化取 select 宽度（SetAceDropDown），随之统一。
   说明类 textarea 跟随列宽（减去 160px 标签 + 8px 间距 + 4px 余量）*/
+.tpl-base {
+    /*左右两栏约 4:6：左栏基础信息收窄，右侧追保区间表格更宽。
+      不用 col-md-5/7：form-layout 自带 1rem 外边距，两栏 basis 相加已满 100% 会折行；
+      左栏定宽 40%（不缩不放）+ 右栏 .col(flex:1) 吸收剩余宽度，无折行风险*/
+    flex: 0 0 40%;
+    max-width: 40%;
+}
+
 .tpl-base input.text-box,
 .tpl-base select {
     width: 240px;