diff --git a/phases/linear-static-3d-euler-beam/index.json b/phases/linear-static-3d-euler-beam/index.json
index 6d298ba..858e8bd 100644
--- a/phases/linear-static-3d-euler-beam/index.json
+++ b/phases/linear-static-3d-euler-beam/index.json
@@ -117,7 +117,10 @@
     {
       "step": 14,
       "name": "dof-manager",
-      "status": "pending"
+      "status": "completed",
+      "started_at": "2026-08-09T16:56:29+0900",
+      "completed_at": "2026-08-09T17:10:22+0900",
+      "summary": "절점당 6-DOF full/free/constrained numbering, validated boundary target expansion과 prescribed dc, 12-DOF scatter 및 sorted-unique full CSR pattern을 DofManager 단독 소유로 TDD 구현해 DofManager 4/4와 전체 26/26을 검증함"
     },
     {
       "step": 15,