diff --git a/src/views/system/manager/modules/system-variable-detail-drawer.vue b/src/views/system/manager/modules/system-variable-detail-drawer.vue
index 58797a8..908e182 100644
--- a/src/views/system/manager/modules/system-variable-detail-drawer.vue
+++ b/src/views/system/manager/modules/system-variable-detail-drawer.vue
@@ -27,7 +27,7 @@ const visible = defineModel<boolean>('visible', {
         {{ rowData?.variableName }}
       </NDescriptionsItem>
       <NDescriptionsItem :label="$t('page.system_variable.variableType')" :span="2" >
-        <NRadioGroup v-model:value="rowData?.variableType" name="initScene" disabled>
+        <NRadioGroup v-model:value="rowData.variableType" name="initScene" disabled>
           <NSpace>
             <NRadio
               v-for="item in systemVariableTypeOptions"