diff --git a/Web/src/hooks/setupVXETableHook.ts b/Web/src/hooks/setupVXETableHook.ts
index 9603f433..8c699285 100644
--- a/Web/src/hooks/setupVXETableHook.ts
+++ b/Web/src/hooks/setupVXETableHook.ts
@@ -112,11 +112,12 @@ export const setupVXETable = (app: App) => {
 
 // 从全局主题里面获取组件大小模式
 function getVxeTableSize() {
-	let themeConfig = Local.get('themeConfig');
-	let size = themeConfig.globalComponentSize;
-
-	// 匹配vxetable大小模式
 	let vxeSize: VxeComponentSizeType = 'mini';
+
+	let themeConfig = Local.get('themeConfig');
+	if (themeConfig == null || themeConfig == undefined) return vxeSize;
+
+	let size = themeConfig.globalComponentSize;
 	if (size == 'large') vxeSize = 'medium';
 	else if (size == 'default') vxeSize = 'small';
 	else if (size == 'small') vxeSize = 'mini';