diff --git a/config/hwlab-web-probe-sentinel/scenarios.mdtodo.yaml b/config/hwlab-web-probe-sentinel/scenarios.mdtodo.yaml
index a73068b6..4c31112b 100644
--- a/config/hwlab-web-probe-sentinel/scenarios.mdtodo.yaml
+++ b/config/hwlab-web-probe-sentinel/scenarios.mdtodo.yaml
@@ -10,7 +10,7 @@ sentinel:
       enabled: true
       cadence: 15m
       observeTargetPath: /projects/mdtodo
-      viewport: 390x844
+      viewport: 1440x900
       sampleIntervalMs: 1000
       screenshotIntervalMs: 60000
       maxRunSeconds: 360
@@ -22,14 +22,9 @@ sentinel:
         - type: goto
           path: /projects/mdtodo/sources/constart-71freq-mdtodo/files/file_0db4dc4e46adf188/tasks/R1
         - type: screenshot
-          label: mdtodo-few-task-gap
-        - type: gotoProjectMdtodo
-        - type: selectMdtodoFile
-          filename: 20260609_频率判断_用户反馈.md
-        - type: screenshot
-          label: mdtodo-mobile-selected
-        - type: selectMdtodoTask
-          task: R14
+          label: mdtodo-desktop-few-task-gap
+        - type: goto
+          path: /projects/mdtodo/sources/constart-71freq-mdtodo/files/file_5f9645ffe8774b92/tasks/R14
         - type: screenshot
           label: mdtodo-r14-selected
         - type: openMdtodoReportPreview