diff --git a/PullToRefresh/oh-package.json5 b/PullToRefresh/oh-package.json5
index 43d9baa95e322898995ef13c32242a9c2b585173..e5029a439c5352f8a21cf78cc8cf5c9af625b64d 100644
--- a/PullToRefresh/oh-package.json5
+++ b/PullToRefresh/oh-package.json5
@@ -14,7 +14,7 @@
   "main": "index.ets",
   "repository": "https://gitee.com/openharmony-sig/PullToRefresh",
   "type": "module",
-  "version": "2.0.2",
+  "version": "2.0.3",
   "dependencies": {},
   "tags": [
     "UI"
diff --git a/PullToRefresh/src/main/ets/components/PullToRefresh/PullToRefresh.ets b/PullToRefresh/src/main/ets/components/PullToRefresh/PullToRefresh.ets
index 055567cc38741c9a6a3f2eb0454f79619c78c1ee..5654dd96606f8fc7bbfae2857d513138dca664f5 100644
--- a/PullToRefresh/src/main/ets/components/PullToRefresh/PullToRefresh.ets
+++ b/PullToRefresh/src/main/ets/components/PullToRefresh/PullToRefresh.ets
@@ -263,24 +263,47 @@ export struct PullToRefresh {
         this.listOffsetNew = this.scroller.currentOffset().yOffset;
         // 列表处于底部位置且上滑时，2.已上滑时
         // @ts-ignore
-        if ((this.state == IS_FREE && this.listOffsetOld == this.listOffsetNew && this.listOffsetOld != 0 && this.touchYNew < this.touchYOld  && this.scroller.isAtEnd()) ||
-        this.state == IS_PULL_UP_1 || this.state == IS_PULL_UP_2) {
-          // 获取最新的位移距离
-          var trY = this.touchYNew - this.touchYOld;
-          // 计算当前需要位移的总距离
-          this.trYBottom = this.getTranslateYOfLoadMore(trY);
-          if (this.trYBottom > -this.refreshConfigurator.getLoadImgHeight()) {
-            this.state = IS_PULL_UP_1;
-          } else {
-            this.state = IS_PULL_UP_2;
-          }
-          // 如果没有自定义加载更多动画，就执行内置动画上拉时的逻辑
-          if (!this.customLoad) {
-            this.drawLoadView(true, -this.trYBottom / this.refreshConfigurator.getMaxTranslate());
+        try {
+          if ((this.state == IS_FREE && this.listOffsetOld == this.listOffsetNew && this.listOffsetOld != 0 && this.touchYNew < this.touchYOld  && this.scroller.isAtEnd()) ||
+          this.state == IS_PULL_UP_1 || this.state == IS_PULL_UP_2) {
+            // 获取最新的位移距离
+            var trY = this.touchYNew - this.touchYOld;
+            // 计算当前需要位移的总距离
+            this.trYBottom = this.getTranslateYOfLoadMore(trY);
+            if (this.trYBottom > -this.refreshConfigurator.getLoadImgHeight()) {
+              this.state = IS_PULL_UP_1;
+            } else {
+              this.state = IS_PULL_UP_2;
+            }
+            // 如果没有自定义加载更多动画，就执行内置动画上拉时的逻辑
+            if (!this.customLoad) {
+              this.drawLoadView(true, -this.trYBottom / this.refreshConfigurator.getMaxTranslate());
+            }
+            // 如果有上拉中动画回调，就执行上拉中动画回调
+            if (this.onAnimPullUp) {
+              this.onAnimPullUp(-this.trYBottom / this.refreshConfigurator.getMaxTranslate(), this.mWidthNumber, -this.trYBottom);
+            }
           }
-          // 如果有上拉中动画回调，就执行上拉中动画回调
-          if (this.onAnimPullUp) {
-            this.onAnimPullUp(-this.trYBottom / this.refreshConfigurator.getMaxTranslate(), this.mWidthNumber, -this.trYBottom);
+        }catch (error){
+          if ((this.state == IS_FREE && this.listOffsetOld == this.listOffsetNew && this.listOffsetOld != 0 && this.touchYNew < this.touchYOld) ||
+          this.state == IS_PULL_UP_1 || this.state == IS_PULL_UP_2) {
+            // 获取最新的位移距离
+            var trY = this.touchYNew - this.touchYOld;
+            // 计算当前需要位移的总距离
+            this.trYBottom = this.getTranslateYOfLoadMore(trY);
+            if (this.trYBottom > -this.refreshConfigurator.getLoadImgHeight()) {
+              this.state = IS_PULL_UP_1;
+            } else {
+              this.state = IS_PULL_UP_2;
+            }
+            // 如果没有自定义加载更多动画，就执行内置动画上拉时的逻辑
+            if (!this.customLoad) {
+              this.drawLoadView(true, -this.trYBottom / this.refreshConfigurator.getMaxTranslate());
+            }
+            // 如果有上拉中动画回调，就执行上拉中动画回调
+            if (this.onAnimPullUp) {
+              this.onAnimPullUp(-this.trYBottom / this.refreshConfigurator.getMaxTranslate(), this.mWidthNumber, -this.trYBottom);
+            }
           }
         }
         this.listOffsetOld = this.listOffsetNew;
diff --git a/README.md b/README.md
index 974ad27015b8c1cb8de9aae2d9854a465a7fd4a8..96c6850a5a80fb5c193f47d924a4d134880dad9f 100644
--- a/README.md
+++ b/README.md
@@ -113,7 +113,7 @@ customRefresh: null,
 
 在下述版本验证通过：
 
-DevEco Studio: 3.1Beta2(3.1.0.400), SDK: API9 Release(3.2.11.9)
+DevEco Studio: 4.0 Canary2(4.0.0.212), SDK: API10 (4.0.8.2)
 
 ## 贡献代码
 
diff --git a/build-profile.json5 b/build-profile.json5
index 5f240c90d49f30e2e47c38c071344958c605d6bb..db9704c780b1246199adb9b51b6835d242fc98b4 100644
--- a/build-profile.json5
+++ b/build-profile.json5
@@ -1,12 +1,20 @@
 {
   "app": {
-    "signingConfigs": [],
-    "compileSdkVersion": 9,
-    "compatibleSdkVersion": 9,
     "products": [
       {
         "name": "default",
         "signingConfig": "default",
+        "compileSdkVersion": "4.0.0(10)",
+        "compatibleSdkVersion": "4.0.0(10)",
+        "runtimeOS": "HarmonyOS"
+      }
+    ],
+    "buildModeSet": [
+      {
+        "name": "debug"
+      },
+      {
+        "name": "release"
       }
     ]
   },
diff --git a/changelog.md b/changelog.md
index 5f2cd1f9cc7109db5b7426c226e4582df91981a7..3cf277c21379dbbd38ac95b6c08ed24ad6745dc9 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,9 @@
+## 2.0.3
+
+1.修复组件在低版本镜像出现下拉刷新闪退问题。
+2.适配DevEco Studio: 4.0 Canary2(4.0.0.212)
+  适配SDK: API10 (4.0.8.2)
+
 ## 2.0.2
 
 1.修复在轻微上拉的过程中，可能会出现直接滑动到底部的问题。
diff --git a/entry/oh-package.json5 b/entry/oh-package.json5
index 64f8cb99be9a0e310c6bdec2df1769dd5dde2a8a..dd4ab4e3ac7e16c6ae03064a264c512df5479fbe 100644
--- a/entry/oh-package.json5
+++ b/entry/oh-package.json5
@@ -4,7 +4,7 @@
   "name": "entry",
   "description": "example description",
   "repository": {},
-  "version": "1.0.0",
+  "version": "2.0.3",
   "dependencies": {
     "@ohos/pulltorefresh": "file:../PullToRefresh"
   }
diff --git a/hvigor/hvigor-config.json5 b/hvigor/hvigor-config.json5
index 5d9bed6108611f15d956e823594d7824ce7cfd74..c1f4e840f81ee4b2e4aa086aa1692992986f8734 100644
--- a/hvigor/hvigor-config.json5
+++ b/hvigor/hvigor-config.json5
@@ -1,6 +1,6 @@
 {
-  "hvigorVersion": "2.0.0",
+  "hvigorVersion": "2.2.0-rc.17.s",
   "dependencies": {
-    "@ohos/hvigor-ohos-plugin": "2.0.0"
+    "@ohos/hvigor-ohos-plugin": "2.2.0-rc.17.s"
   }
 }
\ No newline at end of file
diff --git a/oh-package.json5 b/oh-package.json5
index d7993a3a4b845c99ed349e2342cc16aa919b1601..c2a99968cf874d2517c609e7e709471c863e5cbb 100644
--- a/oh-package.json5
+++ b/oh-package.json5
@@ -6,6 +6,6 @@
   "name": "pulltorefresh",
   "description": "example description",
   "repository": {},
-  "version": "1.0.0",
+  "version": "2.0.3",
   "dependencies": {}
 }