diff --git a/src/assets/images/left_bg.png b/src/assets/images/left_bg.png
new file mode 100644
index 0000000..b256a24
Binary files /dev/null and b/src/assets/images/left_bg.png differ
diff --git a/src/view/echarts/eP2.vue b/src/view/echarts/eP2.vue
index ec46b73..3c12acb 100644
--- a/src/view/echarts/eP2.vue
+++ b/src/view/echarts/eP2.vue
@@ -1,5 +1,5 @@
-
+
+
+
\ No newline at end of file
diff --git a/src/view/echarts/eP3.vue b/src/view/echarts/eP3.vue
index 061332d..190fe2a 100644
--- a/src/view/echarts/eP3.vue
+++ b/src/view/echarts/eP3.vue
@@ -1,5 +1,5 @@
-
+