diff --git a/core/core-frontend/src/components/data-visualization/canvas/ComponentWrapper.vue b/core/core-frontend/src/components/data-visualization/canvas/ComponentWrapper.vue
index 601daf7c89..e6dd2b8801 100644
--- a/core/core-frontend/src/components/data-visualization/canvas/ComponentWrapper.vue
+++ b/core/core-frontend/src/components/data-visualization/canvas/ComponentWrapper.vue
@@ -171,13 +171,11 @@ const handleInnerMouseDown = e => {
 onMounted(() => {
   currentInstance = getCurrentInstance()
   const methodName = 'componentImageDownload-' + config.value.id
-  useEmitt().emitter.off(methodName)
-  useEmitt({
-    name: methodName,
-    callback: () => {
+  if (!useEmitt().emitter.all.get(methodName)?.length) {
+    useEmitt().emitter.on(methodName, () => {
       htmlToImage()
-    }
-  })
+    })
+  }
 })
 
 const onClick = e => {
diff --git a/core/core-frontend/src/components/data-visualization/canvas/Shape.vue b/core/core-frontend/src/components/data-visualization/canvas/Shape.vue
index 57e25d988d..027b9df466 100644
--- a/core/core-frontend/src/components/data-visualization/canvas/Shape.vue
+++ b/core/core-frontend/src/components/data-visualization/canvas/Shape.vue
@@ -1138,13 +1138,11 @@ onMounted(() => {
   })
   settingAttribute()
   const methodName = 'componentImageDownload-' + element.value.id
-  useEmitt().emitter.off(methodName)
-  useEmitt({
-    name: methodName,
-    callback: () => {
+  if (!useEmitt().emitter.all.get(methodName)?.length) {
+    useEmitt().emitter.on(methodName, () => {
       htmlToImage()
-    }
-  })
+    })
+  }
 })
 </script>
 
diff --git a/core/core-frontend/src/components/visualization/UserViewEnlarge.vue b/core/core-frontend/src/components/visualization/UserViewEnlarge.vue
index b26b140f42..3e13f52384 100644
--- a/core/core-frontend/src/components/visualization/UserViewEnlarge.vue
+++ b/core/core-frontend/src/components/visualization/UserViewEnlarge.vue
@@ -181,6 +181,7 @@ import { activeWatermarkCheckUser } from '@/components/watermark/watermark'
 import { getCanvasStyle } from '@/utils/style'
 import { exportPermission } from '@/utils/utils'
 import EmptyBackground from '../empty-background/src/EmptyBackground.vue'
+import { supportExtremumChartType } from '@/views/chart/components/js/extremumUitl'
 const downLoading = ref(false)
 const dvMainStore = dvMainStoreWithOut()
 const dialogShow = ref(false)
@@ -422,7 +423,12 @@ const openMessageLoading = cb => {
 const htmlToImage = () => {
   downLoading.value = true
   useEmitt().emitter.emit('renderChart-' + viewInfo.value.id)
-  const renderTime = viewInfo.value.type?.includes('table') ? 2000 : 500
+  // 表格和支持最值图表的渲染时间为2000毫秒，其他图表为500毫秒。
+  const renderTime =
+    viewInfo.value.type?.includes('table') ||
+    supportExtremumChartType({ type: viewInfo.value.type })
+      ? 2000
+      : 500
   setTimeout(() => {
     initWatermark()
     toPng(viewContainer.value)
diff --git a/core/core-frontend/src/views/chart/components/js/extremumUitl.ts b/core/core-frontend/src/views/chart/components/js/extremumUitl.ts
index f3efd025f5..e72176af04 100644
--- a/core/core-frontend/src/views/chart/components/js/extremumUitl.ts
+++ b/core/core-frontend/src/views/chart/components/js/extremumUitl.ts
@@ -109,7 +109,7 @@ const noChildrenFieldChart = chart => {
  * 支持最值图表的折线图，面积图，柱状图，分组柱状图
  * @param chart
  */
-const supportExtremumChartType = chart => {
+export const supportExtremumChartType = chart => {
   return ['line', 'area', 'bar', 'bar-group'].includes(chart.type)
 }