diff --git a/.gitea/workflows/preview-deploy.yml b/.gitea/workflows/preview-deploy.yml
index f9c0cef7b..a9bf645a2 100755
--- a/.gitea/workflows/preview-deploy.yml
+++ b/.gitea/workflows/preview-deploy.yml
@@ -72,6 +72,14 @@ jobs:
                     tar.extract(member, '.')
         PY
 
+    - name: Record start time & report trace start
+      shell: sh
+      env:
+        AGENTLOOP_ENDPOINT: ${{ secrets.AGENTLOOP_ENDPOINT }}
+        AGENTLOOP_LICENSE_KEY: ${{ secrets.AGENTLOOP_LICENSE_KEY }}
+        AGENTLOOP_PROJECT: ${{ secrets.AGENTLOOP_PROJECT }}
+        AGENTLOOP_WORKSPACE: ${{ secrets.AGENTLOOP_WORKSPACE }}
+      run: "set +e\n\necho \"CI_TRACE_START_TIME=$(date +%s)\" >> $GITHUB_ENV\nTRACE_SERVICE=\"preview-deploy\" TRACE_NAME=\"预览环境部署 / Deploy Preview Environment\" python3 .gitea/scripts/ci_trace_report.py --status running\n\nexit 0\n"
     - name: Record job start time
       shell: sh
       run: |
@@ -272,3 +280,12 @@ jobs:
       run: |
         set +e
         NOTIFY_MODE=failure JOB_NAME="Deploy Preview Environment" python3 scripts/ci_notify.py
+    - name: Report trace end (always)
+      if: always()
+      shell: sh
+      env:
+        AGENTLOOP_ENDPOINT: ${{ secrets.AGENTLOOP_ENDPOINT }}
+        AGENTLOOP_LICENSE_KEY: ${{ secrets.AGENTLOOP_LICENSE_KEY }}
+        AGENTLOOP_PROJECT: ${{ secrets.AGENTLOOP_PROJECT }}
+        AGENTLOOP_WORKSPACE: ${{ secrets.AGENTLOOP_WORKSPACE }}
+      run: "set +e\n\nif [ \"${{ job.status }}\" = \"success\" ]; then\n  TRACE_STATUS=\"ok\"\nelse\n  TRACE_STATUS=\"error\"\nfi\n\nTRACE_SERVICE=\"preview-deploy\" TRACE_NAME=\"预览环境部署 / Deploy Preview Environment\" TRACE_STATUS=\"$TRACE_STATUS\" python3 .gitea/scripts/ci_trace_report.py --start-time \"$CI_TRACE_START_TIME\"\n\nexit 0\n"