diff --git a/Document/content/2.2_Appendix_C.md b/Document/content/4.3_Appendix_C.md
similarity index 99%
rename from Document/content/2.2_Appendix_C.md
rename to Document/content/4.3_Appendix_C.md
index 678eece..b48b748 100644
--- a/Document/content/2.2_Appendix_C.md
+++ b/Document/content/4.3_Appendix_C.md
@@ -1,4 +1,4 @@
-## 2.2 Appendix C: Risk Lifecycle Mapping for Secure AI Systems (Based on SAIF Framework)
+## 4.3 Appendix C: Risk Lifecycle Mapping for Secure AI Systems (Based on SAIF Framework)
 
 This table provides a structured view of how key AI risks identified by the Secure AI Framework (SAIF) manifest across the AI system lifecycle. For each risk, we highlight: