diff --git a/src/component/Detail/canvas/index.vue b/src/component/Detail/canvas/index.vue
index bc6ecf33..4db82763 100644
--- a/src/component/Detail/canvas/index.vue
+++ b/src/component/Detail/canvas/index.vue
@@ -278,7 +278,7 @@ export default defineComponent({
 						return processedItem;
 					});
 				}
-				canvasData = deepProcessObjects(canvasData.canvas.objects,(item:any)=>{
+				canvasData.canvas.objects = deepProcessObjects(canvasData.canvas.objects,(item:any)=>{
 					if(item.type == 'image')item.minioUrl = getMinioUrl(item.src)
 				})
 				let blob = new Blob([JSON.stringify(canvasData)], { type: "application/json" });
diff --git a/src/component/home/design/tools.vue b/src/component/home/design/tools.vue
index ea741e7f..69722c19 100644
--- a/src/component/home/design/tools.vue
+++ b/src/component/home/design/tools.vue
@@ -348,7 +348,7 @@ export default defineComponent({
 					return processedItem;
 				});
 			}
-			canvasData = deepProcessObjects(canvasData.canvas.objects,(item:any)=>{
+			canvasData.canvas.objects = deepProcessObjects(canvasData.canvas.objects,(item:any)=>{
 				if(item.type == 'image')item.minioUrl = getMinioUrl(item.src)
 			})
 			let blob = new Blob([JSON.stringify(canvasData)], { type: "application/json" });
diff --git a/src/component/home/tools/deReconstruction/index.vue b/src/component/home/tools/deReconstruction/index.vue
index 0d2c1cd6..2c8577f2 100644
--- a/src/component/home/tools/deReconstruction/index.vue
+++ b/src/component/home/tools/deReconstruction/index.vue
@@ -219,7 +219,7 @@ export default defineComponent({
 					return processedItem;
 				});
 			}
-			canvasData = deepProcessObjects(canvasData.canvas.objects,(item:any)=>{
+			canvasData.canvas.objects = deepProcessObjects(canvasData.canvas.objects,(item:any)=>{
 				if(item.type == 'image')item.minioUrl = getMinioUrl(item.src)
 			})
 			let blob = new Blob([JSON.stringify(canvasData)], { type: "application/json" });
diff --git a/src/component/toolsPage/index.vue b/src/component/toolsPage/index.vue
index a4ffa083..84828edb 100644
--- a/src/component/toolsPage/index.vue
+++ b/src/component/toolsPage/index.vue
@@ -178,7 +178,7 @@ export default defineComponent({
 						return processedItem;
 					});
 				}
-				canvasData = deepProcessObjects(canvasData.canvas.objects,(item:any)=>{
+				canvasData.canvas.objects = deepProcessObjects(canvasData.canvas.objects,(item:any)=>{
 					if(item.type == 'image')item.minioUrl = getMinioUrl(item.src)
 				})
 				let blob = new Blob([JSON.stringify(canvasData)], { type: "application/json" });