diff --git a/.planning/STATE.md b/.planning/STATE.md
index 8f44285..9332b3e 100644
--- a/.planning/STATE.md
+++ b/.planning/STATE.md
@@ -53,6 +53,7 @@ Progress: [ 1 ]──[ 2 ]──[ 3 ]──[ 4 ]──[ 5 ]──[ 6 ]
 | 1 | P0 紧急修复 | CRITICAL-01~08（8项） | ✓ Complete (2026-03-28) |
 | 2 | 权限/财务/实名/轮询修复 | PERM-01~02, FIN-01~03, REALNAME-01~05, POLL-01~04（14项） | ✓ Complete (2026-03-28) |
 | 3 | 设备体系完善 | DEVICE-01~04（4项） | ✓ Complete (2026-03-28) |
+| 3.1 | 设备 sync-info 读取链路修复 | DEVICE-02~04 读取侧 | ✓ Complete (2026-03-28) |
 | 4 | 退款 + 支付 + 运营修复 | REFUND-01~03, PAY-01~04, OPS-01~02（9项） | ○ Not started |
 | 5 | 代码质量清理 | CLEAN-01~06（6项） | ○ Not started |
 | 6 | 流量体系改革（低峰期）| TRAFFIC-01~05（5项） | ○ Not started |
@@ -138,4 +139,4 @@ Progress: [ 1 ]──[ 2 ]──[ 3 ]──[ 4 ]──[ 5 ]──[ 6 ]
 - `.sisyphus/plans/修正业务-完整方案.md` — 每个 Bug 的完整修复规格（含代码片段）
 
 ---
-*State initialized: 2026-03-27 | Last phase completed: Phase 3 (2026-03-28)*
+*State initialized: 2026-03-27 | Last phase completed: Phase 03.1 (2026-03-28)*