diff --git a/entry/src/main/java/com/donkingliang/imageselector/ImageAbility.java b/entry/src/main/java/com/donkingliang/imageselector/ImageAbility.java
index d639f11da4e0ca78548b06987f4978202a31d9d2..412ed5adaa2b6332ffc80b33abde7751185dee78 100644
--- a/entry/src/main/java/com/donkingliang/imageselector/ImageAbility.java
+++ b/entry/src/main/java/com/donkingliang/imageselector/ImageAbility.java
@@ -61,28 +61,28 @@ public class ImageAbility extends Ability implements CropResult {
     public void onStart(Intent intent) {
         super.onStart(intent);
         super.setUIContent(ResourceTable.Layout_ability_ucropview);
-        String urlpath = intent.getStringParam("img");
-
-        // 网图URI
-        // 待裁剪图片的URI
-        Uri uriI = Uri.parse(urlpath);
 
         // 本地URI
         tvLift = (Text) findComponentById(ResourceTable.Id_tv_lift);
-        Text tvRight = (Text) findComponentById(ResourceTable.Id_tv_right);
         tvAmplification = (Text) findComponentById(ResourceTable.Id_tv_amplification);
         tvLessen = (Text) findComponentById(ResourceTable.Id_tv_lessen);
-        Text tvCrop = (Text) findComponentById(ResourceTable.Id_tv_crop);
         PixelMap.InitializationOptions options = new PixelMap.InitializationOptions();
         options.size = new Size(Constant.IMAGESIZE, Constant.IMAGESIZE);
         PixelMap pixelmap = PixelMap.create(options);
         String filename = "test.jpg";
         Uri uriPath = saveImage(filename, pixelmap);
+        String urlpath = intent.getStringParam("img");
+
+        // 网图URI
+        // 待裁剪图片的URI
+        Uri uriI = Uri.parse(urlpath);
         mUcropView = (UCropView) findComponentById(ResourceTable.Id_ucv_pic);
         mUcropView.getCropImageView().setImageUri(uriI, uriPath);
         mUcropView.getOverlayView().setShowCropFrame(true);
         mUcropView.getOverlayView().setShowCropGrid(true);
         mUcropView.getOverlayView().setDimmedColor(Color.TRANSPARENT.getValue());
+        Text tvRight = (Text) findComponentById(ResourceTable.Id_tv_right);
+        Text tvCrop = (Text) findComponentById(ResourceTable.Id_tv_crop);
 
         // 裁剪Button
         tvCrop.setClickedListener(component -> cropAndSaveImage());
diff --git a/entry/src/ohosTest/java/com/donkingliang/imageselector/Constant.java b/entry/src/ohosTest/java/com/donkingliang/imageselector/Constant.java
new file mode 100644
index 0000000000000000000000000000000000000000..bcc123f02fb716e9099506784e7756d18f3e71d2
--- /dev/null
+++ b/entry/src/ohosTest/java/com/donkingliang/imageselector/Constant.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2021 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain an copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.donkingliang.imageselector;
+
+/**
+ * 常量工具类
+ *
+ * @author: ImageSelecter
+ * @since 2021-05-25
+ */
+public final class Constant {
+    /**
+     * TENF 10.0f
+     */
+    public static final float TENF = 10.0f;
+    /**
+     * numner 20.0f
+     */
+    public static final float TWOTENT = 20.0f;
+
+    private Constant() {
+    }
+}
diff --git a/entry/src/ohosTest/java/com/donkingliang/imageselector/MainAbilityTest.java b/entry/src/ohosTest/java/com/donkingliang/imageselector/MainAbilityTest.java
index 62eca2e9c85240ed7a40a492667541458d1545fa..425097dd9f60690eaaaef6041815e6e3abe7ad9b 100644
--- a/entry/src/ohosTest/java/com/donkingliang/imageselector/MainAbilityTest.java
+++ b/entry/src/ohosTest/java/com/donkingliang/imageselector/MainAbilityTest.java
@@ -38,7 +38,7 @@ public class MainAbilityTest {
     @Test
     public void onStart() {
         HeLog.d("HiLog","单元测试");
-        int senSer = AngleUtil.getSensorAngle(10.0f,20.0f);
+        int senSer = AngleUtil.getSensorAngle(Constant.TENF,Constant.TWOTENT);
         Assert.assertEquals(0, senSer);
         ScreenUtils.getScreenHeight(ability.getApplicationContext());
         ScreenUtils.getScreenWidth(ability.getApplicationContext());