diff --git a/.idea/codeStyles/Project.xml b/.idea/codeStyles/Project.xml
index 43fd926..5c82789 100644
--- a/.idea/codeStyles/Project.xml
+++ b/.idea/codeStyles/Project.xml
@@ -1,5 +1,8 @@
 <component name="ProjectCodeStyleConfiguration">
   <code_scheme name="Project" version="173">
+    <AndroidXmlCodeStyleSettings>
+      <option name="ARRANGEMENT_SETTINGS_MIGRATED_TO_191" value="true" />
+    </AndroidXmlCodeStyleSettings>
     <JetCodeStyleSettings>
       <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
     </JetCodeStyleSettings>
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index c6442a3..d784d9c 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -18,7 +18,7 @@
         android:icon="@mipmap/logo"
         android:logo="@mipmap/logo"
         android:label="@string/app_name"
-        android:roundIcon="@mipmap/ic_launcher_round"
+        android:roundIcon="@mipmap/logo"
         android:supportsRtl="true"
         android:theme="@style/AppDartTheme"
         android:networkSecurityConfig="@xml/network_security_config"
diff --git a/app/src/main/java/com/novel/read/activity/NovelReadActivity.kt b/app/src/main/java/com/novel/read/activity/NovelReadActivity.kt
index 005c3ce..e2f0217 100644
--- a/app/src/main/java/com/novel/read/activity/NovelReadActivity.kt
+++ b/app/src/main/java/com/novel/read/activity/NovelReadActivity.kt
@@ -279,7 +279,7 @@ class NovelReadActivity : NovelBaseActivity(), DownloadService.OnDownloadListene
 
         read_tv_brief.setOnClickListener {
             val intent = Intent(this, NovelBookDetailActivity::class.java)
-            intent.putExtra(Constant.Bundle.BookId, Integer.valueOf(mBookId!!))
+            intent.putExtra(Constant.Bundle.BookId, Integer.valueOf(mBookId))
             startActivity(intent)
         }
 
@@ -391,12 +391,12 @@ class NovelReadActivity : NovelBaseActivity(), DownloadService.OnDownloadListene
             tvBookReadMode.text = resources.getString(R.string.book_read_mode_day)
             val drawable = ContextCompat.getDrawable(this, R.drawable.ic_read_menu_moring)
             tvBookReadMode.setCompoundDrawablesWithIntrinsicBounds(null, drawable, null, null)
-            cl_layout.setBackgroundColor(resources.getColor(R.color.nb_read_bg_night))
+            cl_layout.setBackgroundColor(ContextCompat.getColor(this,R.color.nb_read_bg_night))
         } else {
             tvBookReadMode.text = resources.getString(R.string.book_read_mode_day)
             val drawable = ContextCompat.getDrawable(this, R.drawable.ic_read_menu_night)
             tvBookReadMode.setCompoundDrawablesWithIntrinsicBounds(null, drawable, null, null)
-            cl_layout.setBackgroundColor(resources.getColor(ReadSettingManager.getInstance().pageStyle.bgColor))
+            cl_layout.setBackgroundColor(ContextCompat.getColor(this,ReadSettingManager.getInstance().pageStyle.bgColor))
         }
     }
 
@@ -566,7 +566,7 @@ class NovelReadActivity : NovelBaseActivity(), DownloadService.OnDownloadListene
         }
         Log.e(TAG, "onBackPressed: " + mCollBook!!.bookChapters.isEmpty())
 
-        if (!mCollBook!!.isLocal && !isCollected && !mCollBook!!.bookChapters.isEmpty()) {
+        if (!mCollBook!!.isLocal && !isCollected && mCollBook!!.bookChapters.isNotEmpty()) {
             val alertDialog = AlertDialog.Builder(this)
                 .setTitle(getString(R.string.add_book))
                 .setMessage(getString(R.string.like_book))
diff --git a/app/src/main/java/com/novel/read/adapter/HumanAdapter.java b/app/src/main/java/com/novel/read/adapter/HumanAdapter.java
index 85f070f..6a958c8 100644
--- a/app/src/main/java/com/novel/read/adapter/HumanAdapter.java
+++ b/app/src/main/java/com/novel/read/adapter/HumanAdapter.java
@@ -21,7 +21,7 @@ import com.novel.read.utlis.GlideImageLoader;
 import java.util.List;
 
 /**
- * create by 赵利君 on 2019/6/19
+ * create by zlj on 2019/6/19
  * describe:
  */
 public class HumanAdapter extends RecyclerView.Adapter<HumanAdapter.ViewHolder> {