diff --git a/mirai-core/pom.xml b/mirai-core/pom.xml
index 4e198fc6b..2d25457de 100644
--- a/mirai-core/pom.xml
+++ b/mirai-core/pom.xml
@@ -65,7 +65,7 @@
                     <archive>
                         <manifest>
                             <addClasspath>true</addClasspath>
-                            <mainClass>net.mamoe.mirai.MiraIMain</mainClass>
+                            <mainClass>net.mamoe.mirai.MiraiMain</mainClass>
                         </manifest>
                     </archive>
                 </configuration>
diff --git a/mirai-core/src/main/java/net/mamoe/mirai/MiraIMain.java b/mirai-core/src/main/java/net/mamoe/mirai/MiraiMain.java
similarity index 80%
rename from mirai-core/src/main/java/net/mamoe/mirai/MiraIMain.java
rename to mirai-core/src/main/java/net/mamoe/mirai/MiraiMain.java
index 04d3f0477..44d4e4e49 100644
--- a/mirai-core/src/main/java/net/mamoe/mirai/MiraIMain.java
+++ b/mirai-core/src/main/java/net/mamoe/mirai/MiraiMain.java
@@ -4,7 +4,7 @@ package net.mamoe.mirai;
 /**
  * @author Him188moe @ Mirai Project
  */
-public final class MiraIMain {
+public final class MiraiMain {
     public static void main(String[] args) {
 
     }
diff --git a/mirai-core/src/main/java/net/mamoe/mirai/event/MiraIEvent.java b/mirai-core/src/main/java/net/mamoe/mirai/event/MiraiEvent.java
similarity index 57%
rename from mirai-core/src/main/java/net/mamoe/mirai/event/MiraIEvent.java
rename to mirai-core/src/main/java/net/mamoe/mirai/event/MiraiEvent.java
index e414b03d4..bae753df5 100644
--- a/mirai-core/src/main/java/net/mamoe/mirai/event/MiraIEvent.java
+++ b/mirai-core/src/main/java/net/mamoe/mirai/event/MiraiEvent.java
@@ -1,5 +1,5 @@
 package net.mamoe.mirai.event;
 
-public class MiraIEvent {
+public class MiraiEvent {
 
 }
diff --git a/mirai-core/src/main/java/net/mamoe/mirai/event/MiralHook.java b/mirai-core/src/main/java/net/mamoe/mirai/event/MiraiHook.java
similarity index 57%
rename from mirai-core/src/main/java/net/mamoe/mirai/event/MiralHook.java
rename to mirai-core/src/main/java/net/mamoe/mirai/event/MiraiHook.java
index f82ffc7dc..40bb85ca3 100644
--- a/mirai-core/src/main/java/net/mamoe/mirai/event/MiralHook.java
+++ b/mirai-core/src/main/java/net/mamoe/mirai/event/MiraiHook.java
@@ -1,4 +1,4 @@
 package net.mamoe.mirai.event;
 
-public class MiralHook {
+public class MiraiHook {
 }
diff --git a/mirai-core/src/main/java/net/mamoe/mirai/network/MiraINetwork.java b/mirai-core/src/main/java/net/mamoe/mirai/network/MiraiNetwork.java
similarity index 56%
rename from mirai-core/src/main/java/net/mamoe/mirai/network/MiraINetwork.java
rename to mirai-core/src/main/java/net/mamoe/mirai/network/MiraiNetwork.java
index e2c301fae..c02b5fb4a 100644
--- a/mirai-core/src/main/java/net/mamoe/mirai/network/MiraINetwork.java
+++ b/mirai-core/src/main/java/net/mamoe/mirai/network/MiraiNetwork.java
@@ -1,4 +1,4 @@
 package net.mamoe.mirai.network;
 
-public class MiraINetwork {
+public class MiraiNetwork {
 }
diff --git a/mirai-core/src/main/java/net/mamoe/mirai/plugin/MiraIPluginBase.java b/mirai-core/src/main/java/net/mamoe/mirai/plugin/MiraiPluginBase.java
similarity index 53%
rename from mirai-core/src/main/java/net/mamoe/mirai/plugin/MiraIPluginBase.java
rename to mirai-core/src/main/java/net/mamoe/mirai/plugin/MiraiPluginBase.java
index d2af07796..085ee1aab 100644
--- a/mirai-core/src/main/java/net/mamoe/mirai/plugin/MiraIPluginBase.java
+++ b/mirai-core/src/main/java/net/mamoe/mirai/plugin/MiraiPluginBase.java
@@ -1,4 +1,4 @@
 package net.mamoe.mirai.plugin;
 
-public class MiraIPluginBase {
+public class MiraiPluginBase {
 }
diff --git a/mirai-core/src/main/java/net/mamoe/mirai/plugin/MiraIPluginManager.java b/mirai-core/src/main/java/net/mamoe/mirai/plugin/MiraiPluginManager.java
similarity index 52%
rename from mirai-core/src/main/java/net/mamoe/mirai/plugin/MiraIPluginManager.java
rename to mirai-core/src/main/java/net/mamoe/mirai/plugin/MiraiPluginManager.java
index 2cd67f6d2..9d101e218 100644
--- a/mirai-core/src/main/java/net/mamoe/mirai/plugin/MiraIPluginManager.java
+++ b/mirai-core/src/main/java/net/mamoe/mirai/plugin/MiraiPluginManager.java
@@ -1,6 +1,6 @@
 package net.mamoe.mirai.plugin;
 
-public class MiraIPluginManager {
+public class MiraiPluginManager {
 
 
 }
diff --git a/mirai-core/src/main/java/net/mamoe/mirai/task/MiraITaskManager.java b/mirai-core/src/main/java/net/mamoe/mirai/task/MiraiTaskManager.java
similarity index 50%
rename from mirai-core/src/main/java/net/mamoe/mirai/task/MiraITaskManager.java
rename to mirai-core/src/main/java/net/mamoe/mirai/task/MiraiTaskManager.java
index 5edc302d4..a71bd452e 100644
--- a/mirai-core/src/main/java/net/mamoe/mirai/task/MiraITaskManager.java
+++ b/mirai-core/src/main/java/net/mamoe/mirai/task/MiraiTaskManager.java
@@ -1,4 +1,4 @@
 package net.mamoe.mirai.task;
 
-public class MiraITaskManager {
+public class MiraiTaskManager {
 }