diff --git a/src/views/trials/trials-panel/reading/dicoms3D/components/ReadPage.vue b/src/views/trials/trials-panel/reading/dicoms3D/components/ReadPage.vue
index 96a8f1e8..9240870a 100644
--- a/src/views/trials/trials-panel/reading/dicoms3D/components/ReadPage.vue
+++ b/src/views/trials/trials-panel/reading/dicoms3D/components/ReadPage.vue
@@ -160,6 +160,17 @@
               <svg-icon v-if="forceFitToWindow" icon-class="fitToWindow" class="svg-icon" />
               <svg-icon v-else icon-class="fitToImage" class="svg-icon" />
             </div>
+            <!-- 同步切图 -->
+            <div v-if="!isFusion && !isMPR && cells.length > 1"
+              :class="['tool-item', isScrollSync ? 'tool-item-active' : '']"
+              :title="$t('trials:reading:button:imageIndexSync')" @click.prevent="setImageIndexSync">
+              <i v-if="isScrollSync" class="el-icon-lock svg-icon" />
+              <i v-else class="el-icon-unlock svg-icon" />
+            </div>
+            <!-- 截图 -->
+            <div class="tool-item" :title="$t('trials:reading:button:screenShot')" @click.prevent="saveImage">
+              <svg-icon icon-class="image" class="svg-icon" />
+            </div>
             <!-- MPR -->
             <div class="tool-item" :title="`${$t('trials:reading:button:mpr')}`" @click.prevent="openMPRViewport()"
               v-if="((criterionType === 0 && readingTool === 0) || this.readingTool === 3) && !isMPR">
@@ -381,13 +392,16 @@
                     :rendering-engine-id="renderingEngineId" :viewport-id="`viewport-${index}`" :viewport-index="index"
                     :histogramVisible="histogramVisible" :actionConfiguration="actionConfiguration"
                     :SegmentConfig="SegmentConfig" :segmentationId.sync="segId" :segmentIndex.sync="segIndex"
-                    :curSegSeries.sync="curSegSeries" @activeViewport="activeViewport"
+                    :curSegSeries.sync="curSegSeries" :is-scroll-sync="isScrollSync"
+                    @activeViewport="activeViewport"
                     @toggleTaskByViewport="toggleTaskByViewport" @previewCD="previewCD"
                     @renderAnnotations="renderAnnotations" @contentMouseup="contentMouseup"
-                    @resetViewport="resetViewport" @resetHistogram="resetHistogram" v-if="readingTool === 3"
+                    @resetViewport="resetViewport" @resetHistogram="resetHistogram"
+                    @scrollSync="handleViewportScrollSync" v-if="readingTool === 3"
                     v-resize="(e) => handleSizeChange(e, `viewport-${index}`)" />
                   <Viewport :ref="`viewport-${index}`" :data-viewport-uid="`viewport-${index}`"
                     :rendering-engine-id="renderingEngineId" :viewport-id="`viewport-${index}`" :viewport-index="index"
+                    :is-scroll-sync="isScrollSync" @scrollSync="handleViewportScrollSync"
                     @activeViewport="activeViewport" @toggleTaskByViewport="toggleTaskByViewport" @previewCD="previewCD"
                     @renderAnnotations="renderAnnotations" @contentMouseup="contentMouseup" v-else />
                 </div>
@@ -799,6 +813,7 @@ export default {
       activeViewportWC: null,
       clipPlaying: false,
       fps: 15,
+      isScrollSync: false,
       manualsDialog: { visible: false, isFullscreen: false, justKeyDoc: false },
       hotKeyList: [],
       forceFitToWindow: false,
@@ -3415,8 +3430,34 @@ export default {
     scrollPage(type) {
       // if (this.histogramVisible) return false
       this.clipPlaying = false
+      if (this.isScrollSync && !this.isFusion && !this.isMPR && this.cells.length > 1) {
+        for (let i = 0; i < this.cells.length; i++) {
+          const viewportRef = this.$refs[`${this.viewportKey}-${i}`]
+          if (viewportRef && viewportRef[0] && typeof viewportRef[0].scrollPage === 'function') {
+            viewportRef[0].scrollPage(type)
+          }
+        }
+        return
+      }
       this.$refs[`${this.viewportKey}-${this.activeViewportIndex}`][0].scrollPage(type)
     },
+    setImageIndexSync() {
+      this.isScrollSync = !this.isScrollSync
+    },
+    handleViewportScrollSync({ viewportIndex, type, direction }) {
+      if (!this.isScrollSync || this.isFusion || this.isMPR || this.cells.length <= 1) return
+      const syncType = type ?? direction
+      if (viewportIndex !== this.activeViewportIndex || ![-1, 1, 0, 99999].includes(syncType)) return
+
+      this.clipPlaying = false
+      for (let i = 0; i < this.cells.length; i++) {
+        if (i === viewportIndex) continue
+        const viewportRef = this.$refs[`${this.viewportKey}-${i}`]
+        if (viewportRef && viewportRef[0] && typeof viewportRef[0].scrollPage === 'function') {
+          viewportRef[0].scrollPage(syncType)
+        }
+      }
+    },
     // 播放
     toggleClipPlay(isPlay) {
       // if (this.histogramVisible) return false
diff --git a/src/views/trials/trials-panel/reading/dicoms3D/components/Viewport.vue b/src/views/trials/trials-panel/reading/dicoms3D/components/Viewport.vue
index 06805756..14764a7a 100644
--- a/src/views/trials/trials-panel/reading/dicoms3D/components/Viewport.vue
+++ b/src/views/trials/trials-panel/reading/dicoms3D/components/Viewport.vue
@@ -117,6 +117,10 @@ export default {
     viewportIndex: {
       type: Number,
       required: true
+    },
+    isScrollSync: {
+      type: Boolean,
+      default: false
     }
   },
   data() {
@@ -191,6 +195,7 @@ export default {
       this.element.oncontextmenu = (e) => e.preventDefault()
       this.resizeObserver.observe(this.element)
       this.element.addEventListener('CORNERSTONE_STACK_NEW_IMAGE', this.stackNewImage)
+      this.element.addEventListener('wheel', this.handleWheelSync)
       // this.element.addEventListener('CORNERSTONE_VOI_MODIFIED', this.voiModified)
       // this.element.addEventListener('CORNERSTONE_CAMERA_MODIFIED', this.cameraModified)
 
@@ -374,6 +379,32 @@ export default {
         toolGroup.setToolEnabled('ScaleOverlay')
       }
     },
+    handleWheelSync(e) {
+      if (!this.isScrollSync) return
+
+      const deltaY = typeof e.deltaY === 'number' ? e.deltaY : -e.wheelDeltaY
+      if (!deltaY) return
+
+      const renderingEngine = getRenderingEngine(this.renderingEngineId)
+      const viewport = renderingEngine && renderingEngine.getViewport(this.viewportId)
+      if (!viewport) return
+
+      const currentImageIdIndex = viewport.getCurrentImageIdIndex()
+      const numImages = viewport.getImageIds().length
+      if (numImages <= 1) return
+      const direction = deltaY > 0 ? 1 : -1
+      let type = direction
+
+      if (direction === 1 && currentImageIdIndex >= numImages - 1) {
+        type = 0
+        csUtils.jumpToSlice(viewport.element, { imageIndex: 0 })
+      } else if (direction === -1 && currentImageIdIndex <= 0) {
+        type = 99999
+        csUtils.jumpToSlice(viewport.element, { imageIndex: numImages - 1 })
+      }
+
+      this.$emit('scrollSync', { viewportIndex: this.viewportIndex, type })
+    },
     scrollPage(type) {
       const renderingEngine = getRenderingEngine(this.renderingEngineId)
       const viewport = renderingEngine.getViewport(this.viewportId)
@@ -383,9 +414,9 @@ export default {
       if (type === 0) {
         newImageIdIndex = 0
       } else if (type === -1) {
-        newImageIdIndex = currentImageIdIndex === 0 ? currentImageIdIndex : currentImageIdIndex - 1
+        newImageIdIndex = currentImageIdIndex === 0 ? numImages - 1 : currentImageIdIndex - 1
       } else if (type === 1) {
-        newImageIdIndex = currentImageIdIndex === numImages - 1 ? currentImageIdIndex : currentImageIdIndex + 1
+        newImageIdIndex = currentImageIdIndex === numImages - 1 ? 0 : currentImageIdIndex + 1
       } else if (type === 99999) {
         newImageIdIndex = numImages - 1
       }
diff --git a/src/views/trials/trials-panel/reading/dicoms3D/components/VolumeViewport.vue b/src/views/trials/trials-panel/reading/dicoms3D/components/VolumeViewport.vue
index da5619f2..5bf1bfb8 100644
--- a/src/views/trials/trials-panel/reading/dicoms3D/components/VolumeViewport.vue
+++ b/src/views/trials/trials-panel/reading/dicoms3D/components/VolumeViewport.vue
@@ -130,6 +130,10 @@ export default {
             type: Number,
             required: true
         },
+        isScrollSync: {
+            type: Boolean,
+            default: false
+        },
         histogramVisible: {
             type: Boolean,
             default: false
@@ -304,23 +308,7 @@ export default {
             this.element.addEventListener("CORNERSTONE_VOLUME_NEW_IMAGE", this.stackNewImage)
             this.element.addEventListener('CORNERSTONE_VOI_MODIFIED', this.voiModified)
             this.element.addEventListener('CORNERSTONE_IMAGE_RENDERED', this.imageRendered)
-            this.element.addEventListener('wheel', (e) => {
-                // if (this.histogramVisible) return false
-                console.log('CORNERSTONE_STACK_VIEWPORT_SCROLL')
-                const renderingEngine = getRenderingEngine(this.renderingEngineId)
-                const viewport = renderingEngine.getViewport(this.viewportId)
-                const currentImageIdIndex = viewport.getCurrentImageIdIndex()
-                const totalImages = this.imageInfo.total;
-
-                // 手动实现循环逻辑
-                if (currentImageIdIndex >= totalImages - 1 && e.wheelDeltaY < 0) {
-                    // 滚动到最后一张时跳回第一张
-                    csUtils.jumpToSlice(viewport.element, { imageIndex: 0 });
-                } else if (currentImageIdIndex <= 0 && e.wheelDeltaY > 0) {
-                    // 滚动到第一张时跳回最后一张
-                    csUtils.jumpToSlice(viewport.element, { imageIndex: totalImages - 1 });
-                }
-            });
+            this.element.addEventListener('wheel', this.handleWheelSync)
             this.element.addEventListener('CORNERSTONE_TOOLS_MOUSE_MOVE', this.cornerstoneToolsMouseMove)
             // this.element.addEventListener(cornerstoneTools.Enums.Events.MOUSE_WHEEL, this.handletoolsMouseWheel)
             this.element.addEventListener('mouseleave', () => {
@@ -390,6 +378,30 @@ export default {
         setFilp(f = false) {
             this.isFlip = f
         },
+        handleWheelSync(e) {
+            const deltaY = typeof e.deltaY === 'number' ? e.deltaY : -e.wheelDeltaY
+            if (!deltaY) return
+
+            const renderingEngine = getRenderingEngine(this.renderingEngineId)
+            const viewport = renderingEngine.getViewport(this.viewportId)
+            const currentImageIdIndex = viewport.getCurrentImageIdIndex()
+            const totalImages = this.imageInfo.total
+            if (totalImages <= 1) return
+            const direction = deltaY > 0 ? 1 : -1
+            let type = direction
+
+            if (currentImageIdIndex >= totalImages - 1 && direction === 1) {
+                type = 0
+                csUtils.jumpToSlice(viewport.element, { imageIndex: 0 })
+            } else if (currentImageIdIndex <= 0 && direction === -1) {
+                type = 99999
+                csUtils.jumpToSlice(viewport.element, { imageIndex: totalImages - 1 })
+            }
+
+            if (this.isScrollSync) {
+                this.$emit('scrollSync', { viewportIndex: this.viewportIndex, type })
+            }
+        },
         stackNewImage(e) {
             if (this.isFlip) return this.isFlip = false
             const { detail } = e
@@ -573,9 +585,9 @@ export default {
             if (type === 0) {
                 newImageIdIndex = 0
             } else if (type === -1) {
-                newImageIdIndex = currentImageIdIndex === 0 ? currentImageIdIndex : currentImageIdIndex - 1
+                newImageIdIndex = currentImageIdIndex === 0 ? numImages - 1 : currentImageIdIndex - 1
             } else if (type === 1) {
-                newImageIdIndex = currentImageIdIndex === numImages - 1 ? currentImageIdIndex : currentImageIdIndex + 1
+                newImageIdIndex = currentImageIdIndex === numImages - 1 ? 0 : currentImageIdIndex + 1
             } else if (type === 99999) {
                 newImageIdIndex = numImages - 1
             }