diff --git a/src/hooks/useSlideBackgroundStyle.ts b/src/hooks/useSlideBackgroundStyle.ts
index 36052ad9..b55603e0 100644
--- a/src/hooks/useSlideBackgroundStyle.ts
+++ b/src/hooks/useSlideBackgroundStyle.ts
@@ -5,21 +5,27 @@ export default (background: Ref<SlideBackground | undefined>) => {
   const backgroundStyle = computed(() => {
     if(!background.value) return { backgroundColor: '#fff' }
 
-    const { type, value, size } = background.value
-    if(type === 'solid') return { backgroundColor: value }
+    const {
+      type,
+      color,
+      image,
+      imageSize,
+    } = background.value
+
+    if(type === 'solid') return { backgroundColor: color }
     else if(type === 'image') {
-      if(!value) return { backgroundColor: '#fff' }
-      if(size === 'repeat') {
+      if(!image) return { backgroundColor: '#fff' }
+      if(imageSize === 'repeat') {
         return {
-          backgroundImage: `url(${value}`,
+          backgroundImage: `url(${image}`,
           backgroundRepeat: 'repeat',
           backgroundSize: 'initial',
         }
       }
       return {
-        backgroundImage: `url(${value}`,
+        backgroundImage: `url(${image}`,
         backgroundRepeat: 'no-repeat',
-        backgroundSize: size,
+        backgroundSize: imageSize,
       }
     }
 
diff --git a/src/mocks/index.ts b/src/mocks/index.ts
index af02eb52..d4e098ab 100644
--- a/src/mocks/index.ts
+++ b/src/mocks/index.ts
@@ -25,7 +25,7 @@ export const slides: Slide[] = [
     id: 'xxx1',
     background: {
       type: 'solid',
-      value: '#fff',
+      color: '#fff',
     },
     elements: [
       {
diff --git a/src/types/slides.ts b/src/types/slides.ts
index 11410e3d..ac091abf 100644
--- a/src/types/slides.ts
+++ b/src/types/slides.ts
@@ -162,8 +162,9 @@ export interface PPTAnimation {
 
 export interface SlideBackground {
   type: 'solid' | 'image';
-  value: string;
-  size?: 'cover' | 'contain' | 'repeat' | 'initial';
+  color?: string;
+  image?: string;
+  imageSize?: 'cover' | 'contain' | 'repeat' | 'initial';
 }
 
 export interface Slide {
diff --git a/src/views/Editor/Canvas/GridLines.vue b/src/views/Editor/Canvas/GridLines.vue
index 93390112..70d76072 100644
--- a/src/views/Editor/Canvas/GridLines.vue
+++ b/src/views/Editor/Canvas/GridLines.vue
@@ -31,7 +31,7 @@ export default defineComponent({
 
     const gridColor = computed(() => {
       if(!background.value || background.value.type === 'image') return 'rgba(100, 100, 100, 0.5)'
-      const color = background.value.value
+      const color = background.value.color
       const rgba = tinycolor(color).toRgb()
       const newRgba = {
         r: rgba.r > 128 ? rgba.r - 128 : rgba.r + 127,
diff --git a/src/views/Editor/Toolbar/SlideAnimationPanel.vue b/src/views/Editor/Toolbar/SlideAnimationPanel.vue
index fecd7419..f808caff 100644
--- a/src/views/Editor/Toolbar/SlideAnimationPanel.vue
+++ b/src/views/Editor/Toolbar/SlideAnimationPanel.vue
@@ -106,34 +106,30 @@ export default defineComponent({
   position: relative;
   overflow: hidden;
 
-  &:hover {
-    animation: no 2s infinite linear;
+  @mixin elAnimation($animationType) {
+    content: '';
+    width: 100%;
+    height: 100%;
+    position: absolute;
+    left: 0;
+    top: 0;
+    background-color: #d9dadb;
+    animation: $animationType .3s linear;
   }
+
   &.fade:hover {
-    animation: fade 2s infinite linear;
+    &::after {
+      @include elAnimation(fade);
+    }
   }
   &.slideX:hover {
     &::after {
-      width: 192px;
-      height: 100%;
-      content: '';
-      position: absolute;
-      left: 0;
-      top: 0;
-      background-image: linear-gradient(to right, #666 0%, #666 64px, #d9dadb 64px, #d9dadb 128px, #666 128px, #666 192px);
-      animation: slideX 3s infinite linear;
+      @include elAnimation(slideX);
     }
   }
   &.slideY:hover {
     &::after {
-      width: 100%;
-      height: 108px;
-      content: '';
-      position: absolute;
-      left: 0;
-      top: 0;
-      background-image: linear-gradient(to bottom, #666 0%, #666 36px, #d9dadb 36px, #d9dadb 72px, #666 72px, #666 108px);
-      animation: slideY 3s infinite linear;
+      @include elAnimation(slideY);
     }
   }
 }
@@ -143,78 +139,28 @@ export default defineComponent({
   text-align: center;
 }
 
-@keyframes no {
-  0% {
-    background-color: #666;
-  }
-  50% {
-    background-color: #666;
-  }
-  51% {
-    background-color: #d9dadb;
-  }
-  100% {
-    background-color: #d9dadb;
-  }
-}
 @keyframes fade {
   0% {
-    background-color: #d9dadb;
-  }
-  50% {
-    background-color: #666;
-  }
-  51% {
-    background-color: #d9dadb;
+    opacity: 0;
   }
   100% {
-    background-color: #666;
+    opacity: 1;
   }
 }
 @keyframes slideX {
   0% {
-    left: 0;
-  }
-  17% {
-    left: -64px;
-  }
-  33% {
-    left: -64px;
-  }
-  50% {
-    left: -128px;
-  }
-  67% {
-    left: -128px;
-  }
-  84% {
-    left: -192px;
+    transform: translateX(100%);
   }
   100% {
-    left: -192px;
+    transform: translateX(0);
   }
 }
 @keyframes slideY {
   0% {
-    top: 0;
-  }
-  17% {
-    top: -36px;
-  }
-  33% {
-    top: -36px;
-  }
-  50% {
-    top: -72px;
-  }
-  67% {
-    top: -72px;
-  }
-  84% {
-    top: -108px;
+    transform: translateY(100%);
   }
   100% {
-    top: -108px;
+    transform: translateY(0);
   }
 }
 </style>
\ No newline at end of file
diff --git a/src/views/Editor/Toolbar/SlideStylePanel.vue b/src/views/Editor/Toolbar/SlideStylePanel.vue
index 565ed359..9c415ba7 100644
--- a/src/views/Editor/Toolbar/SlideStylePanel.vue
+++ b/src/views/Editor/Toolbar/SlideStylePanel.vue
@@ -14,16 +14,16 @@
       <Popover trigger="click" v-if="background.type === 'solid'">
         <template #content>
           <ColorPicker
-            :modelValue="background.value"
-            @update:modelValue="value => updateBackground({ value })"
+            :modelValue="background.color"
+            @update:modelValue="color => updateBackground({ color })"
           />
         </template>
-        <ColorButton :color="background.value" style="flex: 10;" />
+        <ColorButton :color="background.color || '#fff'" style="flex: 10;" />
       </Popover>
       <Select 
         style="flex: 10;" 
         :value="background.size || 'cover'" 
-        @change="value => updateBackground({ size: value })"
+        @change="value => updateBackground({ imageSize: value })"
         v-else
       >
         <SelectOption value="initial">原始大小</SelectOption>
@@ -35,7 +35,7 @@
     <div class="background-image-wrapper" v-if="background.type === 'image'">
       <FileInput @change="files => uploadBackgroundImage(files)">
         <div class="background-image">
-          <div class="content" :style="{ backgroundImage: `url(${background.value})` }">
+          <div class="content" :style="{ backgroundImage: `url(${background.image})` }">
             <IconPlus />
           </div>
         </div>
@@ -79,19 +79,21 @@ export default defineComponent({
 
     const updateBackgroundType = (type: 'solid' | 'image') => {
       if(type === 'solid') {
-        const background: SlideBackground = {
+        const newBackground: SlideBackground = {
+          ...background.value,
           type: 'solid',
-          value: '#fff',
+          color: background.value.color || '#fff',
         }
-        store.commit(MutationTypes.UPDATE_SLIDE, { background })
+        store.commit(MutationTypes.UPDATE_SLIDE, { background: newBackground })
       }
       else {
-        const background: SlideBackground = {
+        const newBackground: SlideBackground = {
+          ...background.value,
           type: 'image',
-          value: '',
-          size: 'cover',
+          image: background.value.image || '',
+          imageSize: background.value.imageSize || 'cover',
         }
-        store.commit(MutationTypes.UPDATE_SLIDE, { background })
+        store.commit(MutationTypes.UPDATE_SLIDE, { background: newBackground })
       }
       addHistorySnapshot()
     }
@@ -104,7 +106,7 @@ export default defineComponent({
     const uploadBackgroundImage = (files: File[]) => {
       const imageFile = files[0]
       if(!imageFile) return
-      getImageDataURL(imageFile).then(dataURL => updateBackground({ value: dataURL }))
+      getImageDataURL(imageFile).then(dataURL => updateBackground({ image: dataURL }))
     }
 
     const applyAllSlide = () => {
diff --git a/src/views/Screen/index.vue b/src/views/Screen/index.vue
index a8bec499..86f55464 100644
--- a/src/views/Screen/index.vue
+++ b/src/views/Screen/index.vue
@@ -13,6 +13,7 @@
             'current': index === slideIndex,
             'before': index < slideIndex,
             'after': index > slideIndex,
+            'hide': (index === slideIndex - 1 || index === slideIndex + 1) && slide.turningMode !== currentSlide.turningMode,
           }
         ]"
         v-for="(slide, index) in slides" 
@@ -224,6 +225,7 @@ export default defineComponent({
     return {
       slides,
       slideIndex,
+      currentSlide,
       slideWidth,
       slideHeight,
       scale,
@@ -264,6 +266,10 @@ export default defineComponent({
     z-index: 2;
   }
 
+  &.hide {
+    opacity: 0;
+  }
+
   &.turning-mode-no {
     &.before {
       transform: translateY(-100%);