diff --git a/src/sigs_feature.yaml b/src/sigs_feature.yaml
index ed7a8b67d20e95eb5a9db9991fee6b3041589e7a..0fbf098fa385c403545d98ab52521b33ac7830f3 100644
--- a/src/sigs_feature.yaml
+++ b/src/sigs_feature.yaml
@@ -103,6 +103,7 @@ feature:
           - sig-FangTian
           - sig-message-middleware
           - sig-YuanRong
+          - sig-MCP-Tools-Ecosystem
       - name: 云原生基础设施
         en_name: Cloud Native Infrastructure
         sigs: