diff --git a/explore/index.yml b/explore/index.yml
index b7d4f294b47d32f62b6619fa5c3f4891c7e97d82..b300d26e2622da7b9de555078caf94a86acf5378 100644
--- a/explore/index.yml
+++ b/explore/index.yml
@@ -21,7 +21,7 @@ learning_banner:
 - link: https://codechina.csdn.net/courses
   url: https://codechina.csdn.net/codechina/operation-work/uploads/38be577289ba8800a9caa233416cd4b6/1920x480_1_.png
 projects:
-- mirrors/medcl/elasticsearch-analysis-ik
+- csdn_codechina/enterprise_technology
 - mirrors/gildas-lormeau/jsonview-for-chrome
 - mirrors/bubbliiiing/yolov4-pytorch
 - chasedream1129/SleepyCD