diff --git a/core/chat/oauth/cache.go b/core/chat/oauth/cache.go
new file mode 100644
index 00000000..a9ce326d
--- /dev/null
+++ b/core/chat/oauth/cache.go
@@ -0,0 +1,11 @@
+package oauth
+
+import "shylinux.com/x/ice"
+
+type cache struct {
+	ice.Hash
+	short string `data:"uniq"`
+	field string `data:"hash,state,client,goback"`
+}
+
+func init() { ice.Cmd("web.chat.oauth.cache", cache{}) }