diff --git a/src/components/charts/G2/mixins/props/d2.js b/src/components/charts/G2/mixins/props/d2.js
index 32496fca..27a77293 100644
--- a/src/components/charts/G2/mixins/props/d2.js
+++ b/src/components/charts/G2/mixins/props/d2.js
@@ -9,7 +9,7 @@ export default {
   autoHeight: {
     type: Boolean,
     required: false,
-    default: false
+    default: true
   },
   // 在组件 mounted 后自动初始化图表 (非G2自带)
   autoInit: {