diff --git a/src/assets/images/ems/bigData-2.png b/src/assets/images/ems/bigData-2.png
new file mode 100644
index 0000000..20800e1
Binary files /dev/null and b/src/assets/images/ems/bigData-2.png differ
diff --git a/src/assets/images/ems/bigData-3.png b/src/assets/images/ems/bigData-3.png
new file mode 100644
index 0000000..d9e48ec
Binary files /dev/null and b/src/assets/images/ems/bigData-3.png differ
diff --git a/src/components/BigDataPopup/index.vue b/src/components/BigDataPopup/index.vue
index 95ef35d..fd2fe40 100644
--- a/src/components/BigDataPopup/index.vue
+++ b/src/components/BigDataPopup/index.vue
@@ -107,7 +107,7 @@ export default {
     return {
       show: false,
       imgIndex: 0,
-      maxImgNumber: 1,
+      maxImgNumber: 3,
     };
   },
   computed: {