diff --git a/core/core-backend/src/main/java/io/dataease/visualization/server/DataVisualizationServer.java b/core/core-backend/src/main/java/io/dataease/visualization/server/DataVisualizationServer.java
index e53d980086..27461a0363 100644
--- a/core/core-backend/src/main/java/io/dataease/visualization/server/DataVisualizationServer.java
+++ b/core/core-backend/src/main/java/io/dataease/visualization/server/DataVisualizationServer.java
@@ -576,12 +576,19 @@ public class DataVisualizationServer implements DataVisualizationApi {
                 // 模板市场记录
                 coreOptRecentManage.saveOpt(request.getResourceName(), OptConstants.OPT_RESOURCE_TYPE.TEMPLATE, OptConstants.OPT_TYPE.NEW);
             }
-            if(StringUtils.isNotEmpty(appDataStr)){
-                VisualizationExport2AppVO appDataFormat = JsonUtil.parseObject(appDataStr,VisualizationExport2AppVO.class);
-                String dvInfo  = appDataFormat.getVisualizationInfo();
-                VisualizationBaseInfoVO baseInfoVO = JsonUtil.parseObject(dvInfo,VisualizationBaseInfoVO.class);
-                Long sourceDvId = baseInfoVO.getId();
-                appDataStr =  appDataStr.replaceAll(sourceDvId.toString(), newDvId.toString());
+            if(StringUtils.isNotEmpty(appDataStr) && appDataStr.length()>10){
+                try{
+                    VisualizationExport2AppVO appDataFormat = JsonUtil.parseObject(appDataStr,VisualizationExport2AppVO.class);
+                    String dvInfo  = appDataFormat.getVisualizationInfo();
+                    VisualizationBaseInfoVO baseInfoVO = JsonUtil.parseObject(dvInfo,VisualizationBaseInfoVO.class);
+                    Long sourceDvId = baseInfoVO.getId();
+                    appDataStr =  appDataStr.replaceAll(sourceDvId.toString(), newDvId.toString());
+                }catch (Exception e){
+                    LogUtil.error(e);
+                    appDataStr = null;
+                }
+            }else{
+                appDataStr = null;
             }
             // 解析动态数据
             Map<String, String> dynamicDataMap = JsonUtil.parseObject(dynamicData, Map.class);
diff --git a/core/core-frontend/src/utils/imgUtils.ts b/core/core-frontend/src/utils/imgUtils.ts
index 0aa5825cde..f824dda73a 100644
--- a/core/core-frontend/src/utils/imgUtils.ts
+++ b/core/core-frontend/src/utils/imgUtils.ts
@@ -56,7 +56,7 @@ export function download2AppTemplate(downloadType, canvasDom, name, attachParams
             componentData: JSON.stringify(componentData.value),
             dynamicData: JSON.stringify(canvasViewDataTemplate),
             staticResource: JSON.stringify(staticResource || {}),
-            appData: JSON.stringify(attachParams || {})
+            appData: attachParams ? JSON.stringify(attachParams) : null
           }
           const blob = new Blob([JSON.stringify(templateInfo)], { type: '' })
           if (downloadType === 'template') {