diff --git a/build-profile.json5 b/build-profile.json5
index 81867859ce98ce65bb5be4bccc925a9eb9205422..807c91e155fe6ca1b5ca44febf15cb793fad91f9 100644
--- a/build-profile.json5
+++ b/build-profile.json5
@@ -1,7 +1,6 @@
 {
   "app": {
     "signingConfigs": [
-
     ],
     "products": [
       {
diff --git a/entry/src/main/ets/common/utils/OCRManager.ets b/entry/src/main/ets/common/utils/OCRManager.ets
index 549dd12b69d91b4dbd5c0749fb5bb14df74370df..bb5c7532a9ac8f1d460ebbe2e624d03e00797ae7 100644
--- a/entry/src/main/ets/common/utils/OCRManager.ets
+++ b/entry/src/main/ets/common/utils/OCRManager.ets
@@ -68,6 +68,7 @@ export class OCRManager {
     // Visual information to be recognized. Currently, only the visual information of the PixelMap type in color data format RGBA_8888 is supported.
     let visionInfo: textRecognition.VisionInfo = { pixelMap: await OCRManager.getPixelMap(uri) };
     let result: textRecognition.TextRecognitionResult = await textRecognition.recognizeText(visionInfo);
+    visionInfo.pixelMap.release();
     return result.value;
   }
 
@@ -75,7 +76,9 @@ export class OCRManager {
     // Convert image resources to PixelMap
     let fileSource = await fs.open(uri, fs.OpenMode.READ_ONLY);
     let imgSource: image.ImageSource = image.createImageSource(fileSource.fd);
+    let pixelMap: image.PixelMap = await imgSource.createPixelMap();
     fs.close(fileSource);
-    return imgSource.createPixelMap();
+    imgSource.release();
+    return pixelMap;
   }
 }
\ No newline at end of file
diff --git a/entry/src/main/ets/model/DataModel.ets b/entry/src/main/ets/model/DataModel.ets
index 8f6ef1b83b436c16784e2738e0e2695e3602b639..f68dfa95d4105556bf505b413743f9905fa35e04 100644
--- a/entry/src/main/ets/model/DataModel.ets
+++ b/entry/src/main/ets/model/DataModel.ets
@@ -13,11 +13,11 @@
  * limitations under the License.
  */
 
-@Observed
+@ObservedV2
 export class ConsigneeInfo {
   label: ResourceStr;
   placeholder: ResourceStr;
-  value: string;
+  @Trace value: string;
 
   constructor(label: ResourceStr, placeholder: ResourceStr, value: string) {
     this.label = label;
diff --git a/entry/src/main/ets/pages/Index.ets b/entry/src/main/ets/pages/Index.ets
index baadb20abbbb34a7e1b3672992eef44f236cbc25..6e1f153a84def11911fb1e0442d1fafec061615e 100644
--- a/entry/src/main/ets/pages/Index.ets
+++ b/entry/src/main/ets/pages/Index.ets
@@ -130,19 +130,19 @@ struct Index {
           List() {
             ForEach(this.consigneeInfos, (item: ConsigneeInfo) => {
               ListItem() {
-                ConsigneeInfoItem({
-                  item: item, checkAvailable: () => {
-                    if (this.consigneeInfos[0].value && this.consigneeInfos[1].value && this.consigneeInfos[2].value) {
-                      this.saveAvailable = true;
-                    } else {
-                      this.saveAvailable = false;
-                    }
+                ConsigneeInfoItem(
+                  item, () => {
+                  if (this.consigneeInfos[0].value && this.consigneeInfos[1].value && this.consigneeInfos[2].value) {
+                    this.saveAvailable = true;
+                  } else {
+                    this.saveAvailable = false;
                   }
                 })
               }
             }, (item: ConsigneeInfo, index: number) => JSON.stringify(item) + index)
           }
           .width("100%")
+          .height(LayoutPolicy.matchParent)
           .scrollBar(BarState.Off)
           .divider({ strokeWidth: 0.5, color: $r('app.color.divider_color') })
           .padding({
@@ -151,9 +151,12 @@ struct Index {
             top: 4,
             bottom: 4
           })
+          .borderRadius(16)
+          .backgroundColor($r('app.color.light_background'))
         }
         .borderRadius(16)
         .margin({ top: 12 })
+        .constraintSize({ minHeight: 150, maxHeight: '50%' })
         .backgroundColor($r('app.color.light_background'))
       }
 
diff --git a/entry/src/main/ets/views/ConsigneeInfoItem.ets b/entry/src/main/ets/views/ConsigneeInfoItem.ets
index fdea87444dac288d45034d187f1fd92d7764d6b3..2b7ab057a9c87d7391742c363404ec9bfa557506 100644
--- a/entry/src/main/ets/views/ConsigneeInfoItem.ets
+++ b/entry/src/main/ets/views/ConsigneeInfoItem.ets
@@ -16,42 +16,37 @@
 import CommonConstants from "../common/constants/CommonConstants";
 import { ConsigneeInfo } from "../model/DataModel";
 
-@Component
-export struct ConsigneeInfoItem {
-  @ObjectLink item: ConsigneeInfo;
-  checkAvailable?: () => void;
+@Builder
+export function ConsigneeInfoItem(item: ConsigneeInfo, checkAvailable?: () => void) {
+  Row() {
+    Text(item.label)
+      .fontSize(16)
+      .fontWeight(400)
+      .lineHeight(19)
+      .textAlign(TextAlign.Start)
+      .fontColor($r('app.color.item_label_color'))
+      .opacity(0.9)
+      .layoutWeight(1)
 
-  build() {
-    Row() {
-      Text(this.item.label)
-        .fontSize(16)
-        .fontWeight(400)
-        .lineHeight(19)
-        .textAlign(TextAlign.Start)
-        .fontColor($r('app.color.item_label_color'))
-        .opacity(0.9)
-        .layoutWeight(1)
-
-      TextArea({ placeholder: this.item.placeholder, text: this.item.value })
-        .type(this.item.label === CommonConstants.PHONE_LABEL ? TextAreaType.PHONE_NUMBER : TextAreaType.NORMAL)
-        .fontSize(16)
-        .fontWeight(500)
-        .lineHeight(21)
-        .padding(0)
-        .borderRadius(0)
-        .textAlign(TextAlign.End)
-        .fontColor($r('app.color.item_label_color'))
-        .opacity(0.9)
-        .backgroundColor($r('app.color.light_background'))
-        .heightAdaptivePolicy(TextHeightAdaptivePolicy.MIN_FONT_SIZE_FIRST)
-        .layoutWeight(2)
-        .onChange((value: string) => {
-          this.item.value = value;
-          this.checkAvailable?.();
-        })
-    }
-    .width("100%")
-    .constraintSize({ minHeight: 48 })
-    .justifyContent(FlexAlign.SpaceBetween)
+    TextArea({ placeholder: item.placeholder, text: item.value })
+      .type(item.label === CommonConstants.PHONE_LABEL ? TextAreaType.PHONE_NUMBER : TextAreaType.NORMAL)
+      .fontSize(16)
+      .fontWeight(500)
+      .lineHeight(21)
+      .padding(0)
+      .borderRadius(0)
+      .textAlign(TextAlign.End)
+      .fontColor($r('app.color.item_label_color'))
+      .opacity(0.9)
+      .backgroundColor($r('app.color.light_background'))
+      .heightAdaptivePolicy(TextHeightAdaptivePolicy.MIN_FONT_SIZE_FIRST)
+      .layoutWeight(2)
+      .onChange((value: string) => {
+        item.value = value;
+        checkAvailable?.();
+      })
   }
+  .width("100%")
+  .constraintSize({ minHeight: 48 })
+  .justifyContent(FlexAlign.SpaceBetween)
 }
\ No newline at end of file