diff --git a/impact/README.md b/impact/README.md
index 78f2959..5101640 100644
--- a/impact/README.md
+++ b/impact/README.md
@@ -23,4 +23,4 @@ Behaviors that enable malware to achieve its mission of manipulating, interrupti
 * **Remote Access** [M0022](https://github.com/MBCProject/mbc-markdown/blob/master/impact/remote-access.md)
 * **Resource Hijacking** [M0018](https://github.com/MBCProject/mbc-markdown/blob/master/impact/hijack-sys-resources.md)
 * **Service Stop** [T1489](https://github.com/MBCProject/mbc-markdown/blob/master/impact/service-stop.md)
-* **Spamming** [M0038](https://github.com/MBCProject/mbc-markdown/blob/master/impact/spamming.md)
+* **Spamming** [M0039](https://github.com/MBCProject/mbc-markdown/blob/master/impact/spamming.md)
diff --git a/impact/spamming.md b/impact/spamming.md
index 02f7b17..999f239 100644
--- a/impact/spamming.md
+++ b/impact/spamming.md
@@ -1,6 +1,6 @@
 |||
 |---------|------------------------|
-|**ID**|**M0038**|
+|**ID**|**M0039**|
 |**Objective(s)**|[Impact](https://github.com/MBCProject/mbc-markdown/tree/master/impact)|
 |**Related ATT&CK Technique**|None|