diff --git a/readme.md b/readme.md
index 19a63b5..5e29960 100644
--- a/readme.md
+++ b/readme.md
@@ -1,6 +1,7 @@
 # yui
 
-[aiverse](https://git.syui.ai/ai/ue/wiki/verse) project.
+- [aiverse](https://git.syui.ai/ai/ue/wiki/project) project
+- [aiue](https://git.syui.ai/ai/ue/wiki/system) system
 
 ## log
 
diff --git a/ue.json b/ue.json
index a8af179..c55d996 100644
--- a/ue.json
+++ b/ue.json
@@ -3,6 +3,7 @@
     "name": "aiue",
     "description": "aiue system",
     "repo": "https://git.syui.ai/ai/ue",
+				"ref": "https://git.syui.ai/ai/ue/wiki/system",
     "body": {
       "text": "[ai] [u]nreal [e]ngine, system overview, game naming conventions",
       "lang": {
@@ -748,6 +749,7 @@
     "name": "aiverse",
     "description": "aiverse project",
     "repo": "https://git.syui.ai/ai/ue/src/branch/main/verse",
+				"ref": "https://git.syui.ai/ai/ue/wiki/project",
     "body": {
       "text": "ideas and philosophies when building a system. aiming to fuse games and reality",
       "lang": {