diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5e3adcb2d83c7f3d134b37b9cf31d8b0fe94dafe..a3d48486c228cd0d0d600c3823af954518d5276b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,5 @@
 ## 0.0.1-SNAPSHOT
 ohos 实现文件传输功能
+## 0.0.2-SNAPSHOT
+ohos 修改findbugs问题，优化代码规范
 
diff --git a/README.md b/README.md
index e9627acf52fa1aa9f5664d381a0e690099615157..e3de80ab68540167554cb4d297c3a7b41140a366 100644
--- a/README.md
+++ b/README.md
@@ -80,7 +80,7 @@ CloudTest代码测试无异常
 
 #### 版本迭代
 
-- v1.0.0
+- v2.0.0
 
 #### 版权和许可信息
 
diff --git a/entry/src/main/java/com/yanzhenjie/andserver/slice/MainAbilitySlice.java b/entry/src/main/java/com/yanzhenjie/andserver/slice/MainAbilitySlice.java
index c5678c9cbc5973d309913dcec707620e0ba36a12..df11bbd1010315ba66b9183987fd8def28370389 100644
--- a/entry/src/main/java/com/yanzhenjie/andserver/slice/MainAbilitySlice.java
+++ b/entry/src/main/java/com/yanzhenjie/andserver/slice/MainAbilitySlice.java
@@ -1,3 +1,18 @@
+/*
+ * 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 a 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.yanzhenjie.andserver.slice;
 
 import cn.bingoogolapple.refreshlayout.BgaStickinessRefreshViewHolder;
@@ -234,7 +249,7 @@ public class MainAbilitySlice extends AbilitySlice implements Component.ClickedL
                         pathlist = (ArrayList<String>) parms.getParam(key);
                     }
 
-                    System.out.println("判断为空==="+ pathlist);
+                    System.out.println("判断为空===" + pathlist);
                 }
                 for (int i = 0; i < pathlist.size(); i++) {
                     String path = String.valueOf(pathlist.get(i));