diff --git a/entry/src/main/ets/Common/Utils/FileUtil.ts b/entry/src/main/ets/Common/Utils/FileUtil.ts
index bb5ddbe27d773ed2c4a19953e52125f26a0f3b17..6ed7450c8a7de4a1601996cef02d433e87da9871 100644
--- a/entry/src/main/ets/Common/Utils/FileUtil.ts
+++ b/entry/src/main/ets/Common/Utils/FileUtil.ts
@@ -162,11 +162,13 @@ export default class FileUtil {
         file = Fileio.openSync(uri, Constants.READ_WRITE);
       } catch (error) {
         Log.error(TAG, 'open fail: ' + JSON.stringify(error));
+        errorFileName = fileName;
         errorCount++;
         continue;
       }
       if (file === undefined || file.fd < 0) {
         Log.error(TAG, 'open fail, file is undefined');
+        errorFileName = fileName;
         errorCount++;
         continue;
       }
@@ -175,6 +177,7 @@ export default class FileUtil {
       Log.info(TAG, 'image.createImageSource: ', JSON.stringify(imageSource));
       if (CheckEmptyUtils.isEmpty(imageSource)) {
         Log.error(TAG, 'imageSource is error');
+        errorFileName = fileName;
         errorCount++;
         continue;
       }
@@ -182,6 +185,7 @@ export default class FileUtil {
       Log.info(TAG, 'imageSource.getImageInfo: ', JSON.stringify(imageInfo));
       if (CheckEmptyUtils.isEmpty(imageInfo)) {
         Log.error(TAG, 'imageInfo is error');
+        errorFileName = fileName;
         errorCount++;
         continue;
       }
diff --git a/entry/src/main/ets/Controller/PrintJobController.ets b/entry/src/main/ets/Controller/PrintJobController.ets
index b693efd5d91e4dbbe010b8bf2fc8e44c4428e29b..8b4e57f05feeb8c7ebc6241e54aa128b8e68eeb4 100644
--- a/entry/src/main/ets/Controller/PrintJobController.ets
+++ b/entry/src/main/ets/Controller/PrintJobController.ets
@@ -22,6 +22,7 @@ import { Log } from '@ohos/common';
 import { PrintJobModel } from '../Model/PrintJobModel';
 import { PrintJob } from '../Model/PrintJob';
 import FileUtil from '../Common/Utils/FileUtil';
+import CheckEmptyUtils from '@ohos/common';
 
 const TAG = '[PrintJobController]:';
 
@@ -226,9 +227,9 @@ export class PrintJobController {
     }
   }
 
-  private convertToHwPrintJob(item: print.PrintJob): PrintJob {
+  convertToPrintJob(item: print.PrintJob): PrintJob {
     if (!this.isValidPrintJob(item)) {
-      Log.info(TAG, `convertToHwPrintJob invalid job, jobId${item.jobId}}`);
+      Log.info(TAG, `convertToPrintJob invalid job, jobId${item.jobId}}`);
       return null;
     }
     return new PrintJob(item.jobFiles, item.fdList, item.jobId, item.printerId, item.jobState,
@@ -236,6 +237,17 @@ export class PrintJobController {
       item.colorMode, item.duplexMode, item.margin, item.preview, item.option);
   }
 
+  isValidPrintJob(job: print.PrintJob): boolean {
+    if (job == null) {
+      return false;
+    }
+    if(CheckEmptyUtils.checkStrIsEmpty(job.printerId) || CheckEmptyUtils.checkStrIsEmpty(job.jobId) ||
+    !(job.jobState in PrintJobState) || !(job.jobSubState in PrintJobSubState)){
+      return false;
+    }
+    return true;
+  }
+
   /**
    * queryAllPrintJobs
    */
@@ -245,7 +257,7 @@ export class PrintJobController {
         Log.info(TAG, `queryAllPrintJobs data.length:${data?.length}`);
         let retPrintJobs:Array<PrintJob> = [];
         for (let item of data) {
-          let printJob = this.convertToHwPrintJob(item);
+          let printJob = this.convertToPrintJob(item);
           if (printJob === null) {
             Log.warn(TAG, 'queryAllPrintJobs invalid job.');
             continue;
diff --git a/entry/src/main/ets/pages/component/PreviewComponent.ets b/entry/src/main/ets/pages/component/PreviewComponent.ets
index aebd544027c08bff44e82d163eaa7d09be4ee6d5..def8c9c725b3e8ac295a68fd266f2a55b412fca5 100644
--- a/entry/src/main/ets/pages/component/PreviewComponent.ets
+++ b/entry/src/main/ets/pages/component/PreviewComponent.ets
@@ -65,7 +65,7 @@ export struct PreviewComponent {
   build() {
     Column() {
       Row() {
-        Image($r('app.media.ic_firstPage')).width($r('app.float.image_comp_width')).height($r('app.float.image_comp_height')).key('PreviewComponent_Image_firstPage')
+        Image($r('app.media.ic_firstPage')).width(32).height(32).key('PreviewComponent_Image_firstPage')
           .enabled(this.currentIndex !== 1 && !this.isGlobalDisable)
           .opacity((this.currentIndex !== 1 && !this.isGlobalDisable) ? Constants.NUMBER_1 : $r('app.float.disable_opacity'))
           .onClick(() => {
@@ -90,7 +90,7 @@ export struct PreviewComponent {
             }
 
           })
-        Image($r('app.media.ic_previous')).width($r('app.float.image_comp_width')).height($r('app.float.image_comp_height')).key('PreviewComponent_Image_previous')
+        Image($r('app.media.ic_previous')).width(32).height(32).key('PreviewComponent_Image_previous')
           .enabled(this.currentIndex !== 1 && !this.isGlobalDisable)
           .opacity((this.currentIndex !== 1 && !this.isGlobalDisable) ? Constants.NUMBER_1 : $r('app.float.disable_opacity'))
           .onClick(() => {
@@ -120,13 +120,13 @@ export struct PreviewComponent {
 
           })
         Text(this.currentIndex+'/'+this.imageCount).key('PreviewComponent_Text_imageCount')
-          .fontSize($r('app.float.font_size_body2'))
+          .fontSize($r('app.float.font_size_body1'))
           .width($r('app.float.preview_pages_comp_width'))
           .height($r('app.float.params_comp_height')).textAlign(TextAlign.Center)
           .margin({left:$r('app.float.preview_pages_comp_margin_left'),right:$r('app.float.preview_pages_comp_margin_right')})
         Image($r('app.media.ic_next')).key('PreviewComponent_Image_next')
-          .width($r('app.float.image_comp_width'))
-          .height($r('app.float.image_comp_height'))
+          .width(32)
+          .height(32)
           .enabled(this.currentIndex !== this.imageCount && !this.isGlobalDisable)
           .opacity((this.currentIndex !== this.imageCount && !this.isGlobalDisable) ? Constants.NUMBER_1 : $r('app.float.disable_opacity'))
           .onClick(() => {
@@ -156,8 +156,8 @@ export struct PreviewComponent {
 
           })
         Image($r('app.media.ic_lastPage')).key('PreviewComponent_Image_lastPage')
-          .width($r('app.float.image_comp_width'))
-          .height($r('app.float.image_comp_height'))
+          .width(32)
+          .height(32)
           .enabled(this.currentIndex !== this.imageCount && !this.isGlobalDisable)
           .opacity((this.currentIndex !== this.imageCount && !this.isGlobalDisable) ? Constants.NUMBER_1 : $r('app.float.disable_opacity'))
           .onClick(() => {
@@ -182,8 +182,8 @@ export struct PreviewComponent {
             }
 
           })
-      }.height($r('app.float.params_comp_height'))
-       .margin({top:$r('app.float.preview_comp_margin'), bottom : $r('app.float.preview_comp_margin')})
+      }.height(48)
+       .margin({top:8, bottom : 8})
       Row() {
         if (this.currentPixelMap) {
           Image(this.currentPixelMap).key('PreviewComponent_Image_currentPixelMap')
diff --git a/entry/src/main/resources/base/element/float.json b/entry/src/main/resources/base/element/float.json
index 460424fec5c4bc1817bf5aca28f57fc86639d644..93f5167e571488cc52860cb30dc2fcc7c0fc25c2 100644
--- a/entry/src/main/resources/base/element/float.json
+++ b/entry/src/main/resources/base/element/float.json
@@ -6,7 +6,7 @@
     },
     {
       "name": "disable_opacity",
-      "value": "0.6"
+      "value": "0.4"
     },
     {
       "name": "divider_opacity",