diff --git a/core/core-frontend/src/assets/preheat.gif b/core/core-frontend/src/assets/preheat.gif
deleted file mode 100644
index ea77d9a357..0000000000
Binary files a/core/core-frontend/src/assets/preheat.gif and /dev/null differ
diff --git a/core/core-frontend/src/assets/preheat.png b/core/core-frontend/src/assets/preheat.png
deleted file mode 100644
index 797e38af29..0000000000
Binary files a/core/core-frontend/src/assets/preheat.png and /dev/null differ
diff --git a/core/core-frontend/src/views/login/index.vue b/core/core-frontend/src/views/login/index.vue
index 0f46e3f235..87b64688fe 100644
--- a/core/core-frontend/src/views/login/index.vue
+++ b/core/core-frontend/src/views/login/index.vue
@@ -15,7 +15,6 @@ import { XpackComponent } from '@/components/plugin'
import { logoutHandler } from '@/utils/logout'
import DeImage from '@/assets/login-desc-de.png'
import elementResizeDetectorMaker from 'element-resize-detector'
-import PreheatImage from '@/assets/preheat.png'
import { isLarkPlatform } from '@/utils/utils'
const { wsCache } = useCache()
const appStore = useAppStoreWithOut()
@@ -145,16 +144,6 @@ const cleanPlatformFlag = () => {
}
const preheat = ref(true)
-const svg = `
-