diff --git a/src/components/column/card.tsx b/src/components/column/card.tsx
index 40c3a19..8f5ff84 100644
--- a/src/components/column/card.tsx
+++ b/src/components/column/card.tsx
@@ -41,7 +41,8 @@ export const CardWrapper = forwardRef<HTMLDivElement, ItemsProps>(({ id, isDragg
     <div
       ref={ref}
       className={clsx(
-        "flex flex-col h-500px rounded-2xl bg-op-40 p-4 backdrop-blur-5",
+        "flex flex-col h-500px rounded-2xl p-4",
+        "bg-op-40 backdrop-blur-5 transition-opacity-300",
         isDragged && "op-50",
         `bg-${sources[id].color}`,
       )}
@@ -56,44 +57,6 @@ export const CardWrapper = forwardRef<HTMLDivElement, ItemsProps>(({ id, isDragg
   )
 })
 
-export function CardOverlay({ id }: { id: SourceID }) {
-  return (
-    <div className={clsx(
-      "flex flex-col h-500px rounded-2xl p-4",
-      "backdrop-blur-5 bg-op-50",
-      `bg-${sources[id].color}`,
-    )}
-    >
-      <div className={clsx("flex justify-between mx-2 mt-0 mb-2 items-center")}>
-        <div className="flex gap-2 items-center">
-          <div
-            className={clsx("w-8 h-8 rounded-full bg-cover")}
-            style={{
-              backgroundImage: `url(/icons/${id.split("-")[0]}.png)`,
-            }}
-          />
-          <span className="flex flex-col">
-            <span className="flex items-center gap-2">
-              <span className="text-xl font-bold">
-                {sources[id].name}
-              </span>
-              {sources[id]?.title && <span className={clsx("text-sm", `color-${sources[id].color} bg-base op-80 bg-op-50! px-1 rounded`)}>{sources[id].title}</span>}
-            </span>
-            <span className="text-xs">拖拽中</span>
-          </span>
-        </div>
-        <div className={clsx("flex gap-2 text-lg", `color-${sources[id].color}`)}>
-          <button
-            type="button"
-            className={clsx("i-ph:dots-six-vertical-duotone", "cursor-grabbing")}
-          />
-        </div>
-      </div>
-      <div className={`h-full p-2 overflow-x-auto bg-base bg-op-50! rounded-2xl sprinkle-${sources[id].color}`} />
-    </div>
-  )
-}
-
 function NewsCard({ id, inView, handleListeners }: NewsCardProps) {
   const [focusSources, setFocusSources] = useAtom(focusSourcesAtom)
   const [refetchSource, setRefetchSource] = useAtom(refetchSourcesAtom)
@@ -136,9 +99,9 @@ function NewsCard({ id, inView, handleListeners }: NewsCardProps) {
       <div className={clsx("flex justify-between mx-2 mt-0 mb-2 items-center")}>
         <div className="flex gap-2 items-center">
           <div
-            className={clsx("w-8 h-8 rounded-full")}
+            className={clsx("w-8 h-8 rounded-full bg-cover")}
             style={{
-              background: `center / contain no-repeat url(/icons/${id.split("-")[0]}.png)`,
+              backgroundImage: `url(/icons/${id.split("-")[0]}.png)`,
             }}
           />
           <span className="flex flex-col">
@@ -148,7 +111,7 @@ function NewsCard({ id, inView, handleListeners }: NewsCardProps) {
               </span>
               {sources[id]?.title && <span className={clsx("text-sm", `color-${sources[id].color} bg-base op-80 bg-op-50! px-1 rounded`)}>{sources[id].title}</span>}
             </span>
-            <span className="text-xs"><UpdateTime query={query} /></span>
+            <span className="text-xs op-70"><UpdateTime query={query} /></span>
           </span>
         </div>
         <div className={clsx("flex gap-2 text-lg", `color-${sources[id].color}`)}>
@@ -179,8 +142,9 @@ function NewsCard({ id, inView, handleListeners }: NewsCardProps) {
         options={{
           overflow: { x: "hidden" },
         }}
+        defer
       >
-        <div className={clsx("duration-500 transition-opacity", isFreshFetching && "op-20")}>
+        <div className={clsx("transition-opacity-500", isFreshFetching && "op-20")}>
           {sources[id].type === "hottest" ? <NewsList query={query} /> : <NewsListTimeLine query={query} />}
         </div>
       </OverlayScrollbar>
diff --git a/src/components/column/dnd.tsx b/src/components/column/dnd.tsx
index 4907377..6478785 100644
--- a/src/components/column/dnd.tsx
+++ b/src/components/column/dnd.tsx
@@ -8,6 +8,7 @@ import {
   MouseSensor,
   TouchSensor,
   closestCenter,
+  defaultDropAnimationSideEffects,
   useSensor,
   useSensors,
 } from "@dnd-kit/core"
@@ -17,8 +18,10 @@ import { useAtom } from "jotai"
 import type { SourceID } from "@shared/types"
 import { CSS } from "@dnd-kit/utilities"
 import { motion } from "framer-motion"
+import { sources } from "@shared/sources"
+import clsx from "clsx"
 import type { ItemsProps } from "./card"
-import { CardOverlay, CardWrapper } from "./card"
+import { CardWrapper } from "./card"
 import { currentSourcesAtom } from "~/atoms"
 
 export function Dnd() {
@@ -35,8 +38,8 @@ export function Dnd() {
         variants={{
           visible: {
             transition: {
-              delayChildren: 0.3,
-              staggerChildren: 0.2,
+              delayChildren: 0.2,
+              staggerChildren: 0.1,
             },
           },
         }}
@@ -65,13 +68,7 @@ interface DndProps {
   setItems: (update: SourceID[]) => void
 }
 
-const measuringConfig = {
-  droppable: {
-    strategy: MeasuringStrategy.Always,
-  },
-}
-
-export function DndWrapper({ items, setItems, children }: PropsWithChildren<DndProps>) {
+function DndWrapper({ items, setItems, children }: PropsWithChildren<DndProps>) {
   const [activeId, setActiveId] = useState<string | null>(null)
   const sensors = useSensors(useSensor(MouseSensor), useSensor(TouchSensor))
 
@@ -97,7 +94,11 @@ export function DndWrapper({ items, setItems, children }: PropsWithChildren<DndP
   return (
     <DndContext
       sensors={sensors}
-      measuring={measuringConfig}
+      measuring={{
+        droppable: {
+          strategy: MeasuringStrategy.Always,
+        },
+      }}
       collisionDetection={closestCenter}
       onDragStart={handleDragStart}
       onDragEnd={handleDragEnd}
@@ -107,19 +108,61 @@ export function DndWrapper({ items, setItems, children }: PropsWithChildren<DndP
         {children}
       </SortableContext>
       <DragOverlay
-        adjustScale
+        className="transition-opacity-300"
         dropAnimation={{
-          duration: 300,
           easing: "cubic-bezier(0.25, 1, 0.5, 1)",
+          duration: 300,
+          sideEffects: defaultDropAnimationSideEffects({
+            className: {
+              active: "op-100",
+              dragOverlay: "op-0",
+            },
+          }),
         }}
       >
-        {/* {!!activeId && <CardOverlay id={activeId as SourceID} />} */}
-        <CardOverlay id={activeId as SourceID} />
+        {!!activeId && <CardOverlay id={activeId as SourceID} />}
       </DragOverlay>
     </DndContext>
   )
 }
 
+function CardOverlay({ id }: { id: SourceID }) {
+  return (
+    <div className={clsx(
+      "flex flex-col rounded-2xl p-4",
+      "backdrop-blur-5 bg-op-40",
+      `bg-${sources[id].color}`,
+    )}
+    >
+      <div className={clsx("flex justify-between mx-2 items-center")}>
+        <div className="flex gap-2 items-center">
+          <div
+            className={clsx("w-8 h-8 rounded-full bg-cover")}
+            style={{
+              backgroundImage: `url(/icons/${id.split("-")[0]}.png)`,
+            }}
+          />
+          <span className="flex flex-col">
+            <span className="flex items-center gap-2">
+              <span className="text-xl font-bold">
+                {sources[id].name}
+              </span>
+              {sources[id]?.title && <span className={clsx("text-sm", `color-${sources[id].color} bg-base op-80 bg-op-50! px-1 rounded`)}>{sources[id].title}</span>}
+            </span>
+            <span className="text-xs op-70">拖拽中</span>
+          </span>
+        </div>
+        <div className={clsx("flex gap-2 text-lg", `color-${sources[id].color}`)}>
+          <button
+            type="button"
+            className={clsx("i-ph:dots-six-vertical-duotone", "cursor-grabbing")}
+          />
+        </div>
+      </div>
+    </div>
+  )
+}
+
 const animateLayoutChanges: AnimateLayoutChanges = (args) => {
   const { isSorting, wasDragging } = args
   if (isSorting || wasDragging) {
diff --git a/src/components/common/overlay-scrollbar.tsx b/src/components/common/overlay-scrollbar.tsx
index 3993318..26e036b 100644
--- a/src/components/common/overlay-scrollbar.tsx
+++ b/src/components/common/overlay-scrollbar.tsx
@@ -16,7 +16,7 @@ const defaultScrollbarParams: UseOverlayScrollbarsParams = {
   defer: true,
 }
 
-export function OverlayScrollbar({ children, options, events, defer, ...props }: PropsWithChildren<Props>) {
+export function OverlayScrollbar({ disabled, children, options, events, defer, ...props }: PropsWithChildren<Props>) {
   const ref = useRef<HTMLDivElement>(null)
   const scrollbarParams = useMemo(() => defu<UseOverlayScrollbarsParams, Array<UseOverlayScrollbarsParams> >({
     options,
@@ -27,14 +27,16 @@ export function OverlayScrollbar({ children, options, events, defer, ...props }:
   const [initialize] = useOverlayScrollbars(scrollbarParams)
 
   useEffect(() => {
-    initialize({
-      target: ref.current!,
-      cancel: {
+    if (!disabled) {
+      initialize({
+        target: ref.current!,
+        cancel: {
         // 如果浏览器原生滚动条是覆盖在元素上的，则取消初始化
-        nativeScrollbarsOverlaid: true,
-      },
-    })
-  }, [initialize])
+          nativeScrollbarsOverlaid: true,
+        },
+      })
+    }
+  }, [initialize, disabled])
 
   return (
     <div ref={ref} {...props}>
@@ -75,7 +77,7 @@ export function GlobalOverlayScrollbar({ children, ...props }: PropsWithChildren
     events: {
       scroll: (_, e) => onScroll(e),
     },
-    defer: true,
+    defer: false,
   })
 
   useEffect(() => {