diff --git a/web/admin/src/styles/main.css b/web/admin/src/styles/main.css
index 5d8413f..b2bf21e 100644
--- a/web/admin/src/styles/main.css
+++ b/web/admin/src/styles/main.css
@@ -305,6 +305,7 @@ body {
   border-radius: var(--ta-radius-xl);
   max-height: calc(100vh - 64px);
   margin: 32px auto;
+  display: flex;
   flex-direction: column;
 }
 .arco-modal-wrapper .arco-modal .arco-modal-header,
@@ -312,12 +313,11 @@ body {
   flex-shrink: 0;
 }
 .arco-modal-wrapper .arco-modal .arco-modal-body {
+  flex: 1;
   display: flex;
   flex-direction: column;
   overflow-y: auto;
-  min-height: 200px;
-  max-height: 80vh;
-  margin-bottom: 20px;
+  min-height: 80px;
 }
 
 /* Pagination */
diff --git a/web/admin/src/views/tenant/TenantsPage.vue b/web/admin/src/views/tenant/TenantsPage.vue
index 7b7c0ac..a5d1e88 100644
--- a/web/admin/src/views/tenant/TenantsPage.vue
+++ b/web/admin/src/views/tenant/TenantsPage.vue
@@ -353,7 +353,6 @@ const { exporting, exportFile } = useExport({
       :width="480"
       :on-before-ok="handleSubmit"
       :ok-loading="formLoading"
-      modal-class="modal-scroll"
     >
       <AForm ref="formRef" :model="form" :auto-label-width="true" layout="vertical">
         <AFormItem field="name" label="租户名称" :rules="[{ required: true, message: '请输入租户名称' }]">
@@ -390,7 +389,6 @@ const { exporting, exportFile } = useExport({
       :width="560"
       :on-before-ok="handleCreateSubmit"
       :ok-loading="createFormLoading"
-      modal-class="modal-scroll"
     >
       <AForm ref="createFormRef" :model="createForm" :auto-label-width="true" layout="vertical">
         <AFormItem field="tenant_name" label="租户名称" :rules="[{ required: true, message: '请输入租户名称' }, { minLength: 2, maxLength: 100, message: '租户名称长度为2-100位' }]">
@@ -430,16 +428,3 @@ const { exporting, exportFile } = useExport({
   border-top: 1px solid var(--ta-border-light);
 }
 </style>
-
-<style>
-.modal-scroll {
-  max-height: calc(100vh - 100px);
-  display: flex;
-  flex-direction: column;
-}
-.modal-scroll > .arco-modal-body {
-  flex: 1;
-  min-height: 0;
-  overflow-y: auto;
-}
-</style>