diff --git a/components/label/LabelNossr.tsx b/components/label/LabelNossr.tsx
index f246eab..7af68f8 100644
--- a/components/label/LabelNossr.tsx
+++ b/components/label/LabelNossr.tsx
@@ -745,6 +745,11 @@ const LabelPage = ({
       const requestSeq = ++latestTaskDetailRequestSeq
       try {
         usePaperStore.getState().setLoadingData(true)
+        usePaperStore.getState().resetRasterScale()
+        setLabel(new Map())
+        setStateStack([])
+        useRightToolsStore.getState().setPathGroupMap(new Map())
+        useObjectStore.getState().resetPathAndOperationStatus()
         setHasReadyVideoFrame(false)
         setSourceVideoNames([])
         // 获取当前任务全量数据
diff --git a/components/label/components/PaperContainer.tsx b/components/label/components/PaperContainer.tsx
index 78689fe..6d56065 100644
--- a/components/label/components/PaperContainer.tsx
+++ b/components/label/components/PaperContainer.tsx
@@ -191,6 +191,8 @@ const PaperContainer = (
   const { renderTag } = useRenderTag()
 
   const [setup, setSetup] = useState(false)
+  const labelRenderScaleRef = useRef<Record<string, number>>({})
+  const renderedImageRef = useRef("")
 
   const paperScope = useRef<paper.PaperScope>(null)
   useEffect(() => {
@@ -204,24 +206,34 @@ const PaperContainer = (
   }, [firstRender])
 
   useEffect(() => {
+    if (!imgSize) return
     const pScope = paperScope.current
     if (pScope) {
       const view = pScope.view
-      view.bounds.height = imgSize!.clientHeight
-      view.bounds.width = imgSize!.clientWidth
-      // 调整可见图层大小
-      const layer = pScope.project.activeLayer
-      layer.view.viewSize = new paper.Size(
-        imgSize!.clientWidth,
-        imgSize!.clientHeight
+      const nextViewSize = new paper.Size(
+        imgSize.clientWidth,
+        imgSize.clientHeight
       )
+      view.viewSize = nextViewSize
       view.center = new paper.Point(
-        view.bounds.width / 2,
-        view.bounds.height / 2
+        nextViewSize.width / 2,
+        nextViewSize.height / 2
       )
     }
   }, [imgSize])
 
+  useEffect(() => {
+    if (loadingData) {
+      labelRenderScaleRef.current = {}
+      renderedImageRef.current = ""
+      const group = usePaperStore.getState().group
+      if (group) {
+        group.removeChildren()
+      }
+      setRasterInited(false)
+    }
+  }, [loadingData])
+
   const renderSupportAnnotation = useCallback(
     async (
       points: Array<[number, number]>,
@@ -1370,54 +1382,65 @@ const PaperContainer = (
             raster.scale(scale, new paper.Point(0, 0))
             const currentImgScale =
               usePaperStore.getState().rasterScale[activeImage]
+            const currentLabelRenderScale =
+              labelRenderScaleRef.current[activeImage]
+            const scaleEpsilon = 0.000001
             console.debug("[PaperContainer] raster scale reconcile", {
               image: activeImage,
               currentImgScale,
+              currentLabelRenderScale,
               nextScale: scale,
-              branch: !currentImgScale
+              branch: !currentLabelRenderScale
                 ? "init-scale"
-                : currentImgScale !== scale
+                : Math.abs(currentLabelRenderScale - scale) > scaleEpsilon
                   ? "rescale"
                   : "keep",
             })
-            // 当前图片无缩放比例或缩放比例不等于上次记录比例时
-            if (!currentImgScale) {
+            // 当前图片无已应用的渲染比例时，按原始坐标转换到当前显示比例
+            if (!currentLabelRenderScale) {
               setRasterScale(activeImage, scale)
+              labelRenderScaleRef.current[activeImage] = scale
+              if (useLabelStore.getState().label.get(activeImage)) {
+                const newData = adjustPoints(
+                  activeImage,
+                  useLabelStore.getState().label,
+                  scale
+                )
+                // 处理hollowPoints
+                useLabelStore.getState().setLabel(newData)
+              }
+              let stack = useLabelStore.getState().stateStack
+              if (stack.length) {
+                useLabelStore
+                  .getState()
+                  .setStateStack(
+                    stack.map((item) => adjustPoints(activeImage, item, scale))
+                  )
+              }
+            } else if (
+              Math.abs(currentLabelRenderScale - scale) > scaleEpsilon
+            ) {
+              const scaleRatio = scale / currentLabelRenderScale
+              setRasterScale(activeImage, scale)
+              labelRenderScaleRef.current[activeImage] = scale
               const newData = adjustPoints(
                 activeImage,
                 useLabelStore.getState().label,
-                scale
+                scaleRatio
               )
-              // 处理hollowPoints
               useLabelStore.getState().setLabel(newData)
               let stack = useLabelStore.getState().stateStack
               if (stack.length) {
                 useLabelStore
                   .getState()
                   .setStateStack(
-                    stack.map((item) => adjustPoints(activeImage, item, scale))
+                    stack.map((item) =>
+                      adjustPoints(activeImage, item, scaleRatio)
+                    )
                   )
               }
             } else if (currentImgScale !== scale) {
-              // 先将相关数据恢复到原始比例
-              const restoreScale =
-                usePaperStore.getState().reciprocalRasterScale[activeImage]
-              const restoreData = adjustPoints(
-                activeImage,
-                useLabelStore.getState().label,
-                restoreScale
-              )
               setRasterScale(activeImage, scale)
-              const newData = adjustPoints(activeImage, restoreData, scale)
-              useLabelStore.getState().setLabel(newData)
-              let stack = useLabelStore.getState().stateStack
-              if (stack.length) {
-                useLabelStore
-                  .getState()
-                  .setStateStack(
-                    stack.map((item) => adjustPoints(activeImage, item, scale))
-                  )
-              }
             }
             // 调整raster的左上角到（0，0）
             raster.position = new paper.Point(
@@ -1429,6 +1452,7 @@ const PaperContainer = (
             setRasterPath(new paper.Path.Rectangle(raster.bounds))
             // 将raster置底
             raster.sendToBack()
+            renderedImageRef.current = activeImage
             setRasterInited(true)
             console.log(usePaperStore.getState().group)
             usePaperStore.getState().group?.bringToFront()
@@ -1471,9 +1495,98 @@ const PaperContainer = (
     [renderAndScaleRaster]
   )
 
+  const resizeCurrentImage = useCallback(() => {
+    if (!imgSize?.clientWidth || !imgSize?.clientHeight) return false
+
+    const group = usePaperStore.getState().group
+    if (!group) return false
+
+    const currentRaster = group.getItems({ data: { name: "pic" } })?.[0] as
+      | paper.Raster
+      | undefined
+    if (!currentRaster) return false
+
+    const rawRasterSize = usePaperStore.getState().rasterSize[activeImage]
+    if (!rawRasterSize?.[0] || !rawRasterSize?.[1]) return false
+
+    const nextScale = Math.min(
+      imgSize.clientWidth / rawRasterSize[0],
+      imgSize.clientHeight / rawRasterSize[1]
+    )
+    if (!Number.isFinite(nextScale) || nextScale <= 0) return false
+
+    const currentScale =
+      labelRenderScaleRef.current[activeImage] ??
+      usePaperStore.getState().rasterScale[activeImage]
+    if (!currentScale || !Number.isFinite(currentScale) || currentScale <= 0)
+      return false
+
+    const scaleEpsilon = 0.000001
+    const scaleRatio = nextScale / currentScale
+
+    if (Math.abs(scaleRatio - 1) <= scaleEpsilon) return true
+
+    if (Math.abs(scaleRatio - 1) > scaleEpsilon) {
+      currentRaster.scale(scaleRatio, new paper.Point(0, 0))
+
+      const currentLabel = useLabelStore.getState().label
+      if (currentLabel.get(activeImage)) {
+        useLabelStore
+          .getState()
+          .setLabel(adjustPoints(activeImage, currentLabel, scaleRatio))
+      }
+
+      const stack = useLabelStore.getState().stateStack
+      if (stack.length) {
+        useLabelStore
+          .getState()
+          .setStateStack(
+            stack.map((item) => adjustPoints(activeImage, item, scaleRatio))
+          )
+      }
+    }
+
+    currentRaster.position = new paper.Point(
+      currentRaster.bounds.width / 2,
+      currentRaster.bounds.height / 2
+    )
+    group.position = currentRaster.position
+
+    group
+      .getItems({})
+      .filter((item) => item !== currentRaster && item.data?.id)
+      .forEach((item) => {
+        item.remove()
+      })
+
+    setRasterPath(new paper.Path.Rectangle(currentRaster.bounds))
+    setRasterScale(activeImage, nextScale)
+    labelRenderScaleRef.current[activeImage] = nextScale
+
+    const imageData = useLabelStore.getState().label.get(activeImage)
+    if (imageData) {
+      objectOperations?.forEach((item) => {
+        renderPolygons(item.category_id.toString(), imageData)
+      })
+      renderGroupPath()
+      renderTag()
+    }
+
+    group.bringToFront()
+    return true
+  }, [
+    activeImage,
+    imgSize?.clientHeight,
+    imgSize?.clientWidth,
+    objectOperations,
+    renderPolygons,
+    renderTag,
+    setRasterPath,
+    setRasterScale,
+  ])
+
   useEffect(() => {
-    const hasCachedImage = !!useImagesStore.getState().images.get(activeImage)
-    if (loadingData && !hasCachedImage) return
+    if (loadingData) return
     if (!imgSize?.clientWidth || !imgSize?.clientHeight) return
     const currentGroup = usePaperStore.getState().group
     if (currentGroup && projectDetail) {
@@ -1485,6 +1598,15 @@ const PaperContainer = (
           .getState()
           .setGroupScale(useTopToolsStore.getState().scale)
       }
+
+      if (
+        renderedImageRef.current === activeImage &&
+        currentGroup.getItems({ data: { name: "pic" } })?.length
+      ) {
+        resizeCurrentImage()
+        return
+      }
+
       loadImageAndPolygons(
         // storeLabel.get(activeImage),
         currentGroup
@@ -1497,6 +1619,7 @@ const PaperContainer = (
     loadImageAndPolygons,
     loadingData,
     projectDetail,
+    resizeCurrentImage,
   ])
 
   useEffect(() => {
diff --git a/components/label/useRenderTag.ts b/components/label/useRenderTag.ts
index 04c2420..bda9efa 100644
--- a/components/label/useRenderTag.ts
+++ b/components/label/useRenderTag.ts
@@ -1,3 +1,4 @@
+import { useCallback } from "react"
 import paper from "paper"
 import { useLabelStore } from "./store"
 import { useBottomToolsStore } from "./useBottomToolsStore"
@@ -14,7 +15,7 @@ export const removeTagTexts = (id?: number) => {
 }
 
 const useRenderTag = () => {
-  const renderTag = () => {
+  const renderTag = useCallback(() => {
     const dataMap = useLabelStore.getState().label
     const activeImage = useBottomToolsStore.getState().activeImage
     const group = usePaperStore.getState().group
@@ -155,7 +156,7 @@ const useRenderTag = () => {
         }
       }
     }
-  }
+  }, [])
 
   return {
     renderTag,