diff --git a/smart-admin-service/smart-admin-api/src/main/resources/static/30_1.jpg b/smart-admin-service/smart-admin-api/src/main/resources/static/30_1.jpg
deleted file mode 100644
index b8c1c3e6..00000000
Binary files a/smart-admin-service/smart-admin-api/src/main/resources/static/30_1.jpg and /dev/null differ