diff --git a/README.md b/README.md
index cfdc3a9..cd64642 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,13 @@
 
 # 使用
 ```groovy
-compile group: 'com.hiczp', name: 'bilibili-api', version: '0.2.0'
+compile group: 'com.hiczp', name: 'bilibili-api', version: '0.2.1'
+```
+
+对于 Android 项目, 如需要解析弹幕, 添加
+```groovy
+compile group: 'javax.xml.stream', name: 'stax-api' version: last_version
+compile group: 'org.codehaus.woodstox', name: 'woodstox-core-asl' version: last_version
 ```
 
 # 技术说明
diff --git a/build.gradle b/build.gradle
index fe7b56e..4883e03 100644
--- a/build.gradle
+++ b/build.gradle
@@ -16,7 +16,7 @@ buildscript {
 }
 
 group = 'com.hiczp'
-version = '0.2.0'
+version = '0.2.1'
 description = 'Bilibili Android client API library for Kotlin'
 
 apply plugin: 'kotlin'
diff --git a/src/main/kotlin/com/hiczp/bilibili/api/thirdpart/commons/BoundedInputStream.java b/src/main/java/com/hiczp/bilibili/api/thirdpart/commons/BoundedInputStream.java
similarity index 100%
rename from src/main/kotlin/com/hiczp/bilibili/api/thirdpart/commons/BoundedInputStream.java
rename to src/main/java/com/hiczp/bilibili/api/thirdpart/commons/BoundedInputStream.java
diff --git a/src/main/kotlin/com/hiczp/bilibili/api/app/model/HomePage.kt b/src/main/kotlin/com/hiczp/bilibili/api/app/model/HomePage.kt
index 3e1fbf3..b364dbf 100644
--- a/src/main/kotlin/com/hiczp/bilibili/api/app/model/HomePage.kt
+++ b/src/main/kotlin/com/hiczp/bilibili/api/app/model/HomePage.kt
@@ -134,7 +134,7 @@ data class HomePage(
                     @SerializedName("creative_content")
                     var creativeContent: CreativeContent,
                     @SerializedName("creative_id")
-                    var creativeId: Int, // 6578071
+                    var creativeId: Long, // 6578071
                     @SerializedName("creative_type")
                     var creativeType: Int, // 2
                     @SerializedName("extra")