diff --git a/sip-4/index.zh.md b/sip-4/index.zh.md
index d33a51e..a357153 100644
--- a/sip-4/index.zh.md
+++ b/sip-4/index.zh.md
@@ -1,5 +1,5 @@
 ---
-sip: 3
+sip: 4
 title: "[SIP4] SIP 作为特性开关"
 author: Starcoin Core Dev
 sip_type: paper
diff --git a/sip-5/index.md b/sip-5/index.md
index eb426b3..6bb15f9 100644
--- a/sip-5/index.md
+++ b/sip-5/index.md
@@ -1,6 +1,6 @@
 ---
-sip: 3
-title: "[SIP4] Introduce Treasury"
+sip: 5
+title: "[SIP5] Introduce Treasury"
 author: "@jolestar"
 sip_type: paper
 category: Core