diff --git a/core/core-frontend/src/components/data-visualization/canvas/CanvasCore.vue b/core/core-frontend/src/components/data-visualization/canvas/CanvasCore.vue
index d38934f10e..582eadac04 100644
--- a/core/core-frontend/src/components/data-visualization/canvas/CanvasCore.vue
+++ b/core/core-frontend/src/components/data-visualization/canvas/CanvasCore.vue
@@ -299,8 +299,8 @@ const pointShadowShow = computed(() => {
 })
 
 const curGap = computed(() => {
-  return dashboardActive.value && canvasStyleData.value.dashboard.gap === 'yes'
-    ? canvasStyleData.value.dashboard.gapSize
+  return dashboardActive.value && canvasStyleData.value?.dashboard?.gap === 'yes'
+    ? canvasStyleData.value?.dashboard?.gapSize
     : 0
 })
 
diff --git a/core/core-frontend/src/components/data-visualization/canvas/DePreview.vue b/core/core-frontend/src/components/data-visualization/canvas/DePreview.vue
index c74c99f2e7..4e7faa5c6d 100644
--- a/core/core-frontend/src/components/data-visualization/canvas/DePreview.vue
+++ b/core/core-frontend/src/components/data-visualization/canvas/DePreview.vue
@@ -237,8 +237,8 @@ const getShapeItemShowStyle = item => {
 }
 
 const curGap = computed(() => {
-  return dashboardActive.value && canvasStyleData.value.dashboard.gap === 'yes'
-    ? canvasStyleData.value.dashboard.gapSize
+  return dashboardActive.value && canvasStyleData.value?.dashboard?.gap === 'yes'
+    ? canvasStyleData.value?.dashboard?.gapSize
     : 0
 })
 
diff --git a/core/core-frontend/src/custom-component/common/TabCarouselSetting.vue b/core/core-frontend/src/custom-component/common/TabCarouselSetting.vue
index fefc1e376d..f4d9a8c3ea 100644
--- a/core/core-frontend/src/custom-component/common/TabCarouselSetting.vue
+++ b/core/core-frontend/src/custom-component/common/TabCarouselSetting.vue
@@ -51,7 +51,7 @@ const handleInput = value => {
     title="轮播"
   >
     <el-row class="custom-row">
-      <el-form label-position="top">
+      <el-form label-position="top" @submit.prevent>
         <el-form-item
           class="form-item"
           :class="'form-item-' + themes"