diff --git a/.github/workflows/soak.yml b/.github/workflows/soak.yml
index 37c8b45..8c7d350 100644
--- a/.github/workflows/soak.yml
+++ b/.github/workflows/soak.yml
@@ -3,7 +3,7 @@ name: soak
 # 长期观察：每夜以 600 秒跑浸泡/混沌套件（ubuntu + windows 双平台）。
 # 覆盖重连竞速（Soak_ReconnectRacing_LongRun，含状态机转移合法性与会话编号线性化的
 # 全程校验）、随机故障混沌与长流完整性。失败会通过 GitHub 通知提醒维护者。
-# 手动触发：workflow_dispatch 可指定时长（分钟数）。
+# 手动触发：workflow_dispatch 可指定时长（秒数）。
 
 on:
   schedule:
@@ -20,13 +20,23 @@ permissions:
 
 jobs:
   soak:
-    name: soak (${{ matrix.os }})
+    name: soak (${{ matrix.os }}, ${{ matrix.tfm }})
     runs-on: ${{ matrix.os }}
     timeout-minutes: 60
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, windows-latest]
+        include:
+          - os: ubuntu-latest
+            tfm: net8.0
+          - os: ubuntu-latest
+            tfm: net10.0
+          - os: windows-latest
+            tfm: net8.0
+          - os: windows-latest
+            tfm: net10.0
+          - os: windows-latest
+            tfm: net48
 
     steps:
       - uses: actions/checkout@v4
@@ -41,9 +51,21 @@ jobs:
       - name: Build (Release)
         run: dotnet build StreamFrame.slnx -c Release
 
-      - name: Soak tests
+      - name: Soak tests (${{ matrix.tfm }})
         env:
           STREAMFRAME_SOAK_SECONDS: ${{ inputs.seconds || '600' }}
         run: >-
           dotnet test test/StreamFrame.Tests/StreamFrame.Tests.csproj -c Release --no-build
+          -f ${{ matrix.tfm }}
           --filter "FullyQualifiedName~Soak"
+          --logger "console;verbosity=detailed"
+          --logger "trx;LogFileName=soak-${{ matrix.os }}-${{ matrix.tfm }}.trx"
+          --results-directory "TestResults/${{ matrix.os }}/${{ matrix.tfm }}"
+
+      - name: Upload soak results (${{ matrix.tfm }})
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: soak-${{ matrix.os }}-${{ matrix.tfm }}-${{ github.run_id }}-${{ github.run_attempt }}
+          path: TestResults/${{ matrix.os }}/${{ matrix.tfm }}/
+          retention-days: 14
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f820991..e7d39ed 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,8 +5,8 @@
 
 ## [Unreleased]
 
-### 变更
-- 暂无
+### 修复
+- **Soak 目标矩阵（[#66](https://github.com/CSJ608/StreamFrame/issues/66)）**：显式选择 Ubuntu net8.0/net10.0、Windows net8.0/net10.0/net48，避免 Ubuntu 启动 .NET Framework 测试；job 名、详细日志与始终尝试上传的 TRX 产物按 OS/TFM 区分，测试断言失败继续使 job 失败。普通 CI 必需检查名不变。
 
 ## [2.6.0] - 2026-08-29