diff --git a/.github/workflows/timed-task.yml b/.github/workflows/timed-task.yml
index 26d5a6c0d..63e913e49 100644
--- a/.github/workflows/timed-task.yml
+++ b/.github/workflows/timed-task.yml
@@ -1,7 +1,7 @@
 name: Timed Task
 on:
   schedule:
-    - cron: '0 * * * *'
+    - cron: '* * * * *'
 jobs:
   clean-image:
     runs-on: aliyun
diff --git a/Makefile b/Makefile
index 2b15e7439..3940d6532 100644
--- a/Makefile
+++ b/Makefile
@@ -222,10 +222,16 @@ e2e-cleanup:
 
 image-cleanup:
 ifneq (, $(shell which docker))
-# Delete Docker image
+# Delete Docker images
+
 ifneq ($(shell docker images -q $(VELA_CORE_TEST_IMAGE)),)
 	docker rmi -f $(VELA_CORE_TEST_IMAGE)
 endif
+
+ifneq ($(shell docker images -q $(VELA_RUNTIME_ROLLOUT_TEST_IMAGE)),)
+	docker rmi -f $(VELA_RUNTIME_ROLLOUT_TEST_IMAGE)
+endif
+
 endif
 
 end-e2e-core: