diff --git a/yukihookapi/src/main/java/com/highcapable/yukihookapi/hook/YukiHook.kt b/yukihookapi/src/main/java/com/highcapable/yukihookapi/YukiHook.kt
similarity index 96%
rename from yukihookapi/src/main/java/com/highcapable/yukihookapi/hook/YukiHook.kt
rename to yukihookapi/src/main/java/com/highcapable/yukihookapi/YukiHook.kt
index 855d8d32..8d4e258c 100644
--- a/yukihookapi/src/main/java/com/highcapable/yukihookapi/hook/YukiHook.kt
+++ b/yukihookapi/src/main/java/com/highcapable/yukihookapi/YukiHook.kt
@@ -27,11 +27,11 @@
  */
 @file:Suppress("MemberVisibilityCanBePrivate", "unused", "EXPERIMENTAL_API_USAGE")
 
-package com.highcapable.yukihookapi.hook
+package com.highcapable.yukihookapi
 
 import android.content.pm.ApplicationInfo
+import com.highcapable.yukihookapi.YukiHook.encase
 import com.highcapable.yukihookapi.annotation.DoNotUseField
-import com.highcapable.yukihookapi.hook.YukiHook.encase
 import com.highcapable.yukihookapi.param.CustomParam
 import com.highcapable.yukihookapi.param.PackageParam
 
diff --git a/yukihookapi/src/main/java/com/highcapable/yukihookapi/annotation/DoNotUseField.kt b/yukihookapi/src/main/java/com/highcapable/yukihookapi/annotation/DoNotUseField.kt
index 77006344..067ebe64 100644
--- a/yukihookapi/src/main/java/com/highcapable/yukihookapi/annotation/DoNotUseField.kt
+++ b/yukihookapi/src/main/java/com/highcapable/yukihookapi/annotation/DoNotUseField.kt
@@ -1,3 +1,30 @@
+/**
+ * MIT License
+ *
+ * Copyright (C) 2022 HighCapable
+ *
+ * This file is part of YukiHookAPI.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * This file is Created by fankes on 2022/2/2.
+ */
 @file:Suppress("EXPERIMENTAL_IS_NOT_ENABLED")
 
 package com.highcapable.yukihookapi.annotation
diff --git a/yukihookapi/src/main/java/com/highcapable/yukihookapi/annotation/DoNotUseMethod.kt b/yukihookapi/src/main/java/com/highcapable/yukihookapi/annotation/DoNotUseMethod.kt
index df781cdb..652d06de 100644
--- a/yukihookapi/src/main/java/com/highcapable/yukihookapi/annotation/DoNotUseMethod.kt
+++ b/yukihookapi/src/main/java/com/highcapable/yukihookapi/annotation/DoNotUseMethod.kt
@@ -1,3 +1,30 @@
+/**
+ * MIT License
+ *
+ * Copyright (C) 2022 HighCapable
+ *
+ * This file is part of YukiHookAPI.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * This file is Created by fankes on 2022/2/2.
+ */
 @file:Suppress("EXPERIMENTAL_IS_NOT_ENABLED")
 
 package com.highcapable.yukihookapi.annotation
diff --git a/yukihookapi/src/main/java/com/highcapable/yukihookapi/annotation/UseLessField.kt b/yukihookapi/src/main/java/com/highcapable/yukihookapi/annotation/UseLessField.kt
index 3ce54f96..461d53ce 100644
--- a/yukihookapi/src/main/java/com/highcapable/yukihookapi/annotation/UseLessField.kt
+++ b/yukihookapi/src/main/java/com/highcapable/yukihookapi/annotation/UseLessField.kt
@@ -1,3 +1,30 @@
+/**
+ * MIT License
+ *
+ * Copyright (C) 2022 HighCapable
+ *
+ * This file is part of YukiHookAPI.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * This file is Created by fankes on 2022/2/2.
+ */
 @file:Suppress("EXPERIMENTAL_IS_NOT_ENABLED")
 
 package com.highcapable.yukihookapi.annotation
diff --git a/yukihookapi/src/main/java/com/highcapable/yukihookapi/annotation/UseLessMethod.kt b/yukihookapi/src/main/java/com/highcapable/yukihookapi/annotation/UseLessMethod.kt
index 78e156cb..ca9a0fa3 100644
--- a/yukihookapi/src/main/java/com/highcapable/yukihookapi/annotation/UseLessMethod.kt
+++ b/yukihookapi/src/main/java/com/highcapable/yukihookapi/annotation/UseLessMethod.kt
@@ -1,3 +1,30 @@
+/**
+ * MIT License
+ *
+ * Copyright (C) 2022 HighCapable
+ *
+ * This file is part of YukiHookAPI.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * This file is Created by fankes on 2022/2/2.
+ */
 @file:Suppress("EXPERIMENTAL_IS_NOT_ENABLED")
 
 package com.highcapable.yukihookapi.annotation
diff --git a/yukihookapi/src/main/java/com/highcapable/yukihookapi/hook/factory/YukiHookFactory.kt b/yukihookapi/src/main/java/com/highcapable/yukihookapi/hook/factory/YukiHookFactory.kt
index 77dc0ba2..e2a8dd90 100644
--- a/yukihookapi/src/main/java/com/highcapable/yukihookapi/hook/factory/YukiHookFactory.kt
+++ b/yukihookapi/src/main/java/com/highcapable/yukihookapi/hook/factory/YukiHookFactory.kt
@@ -29,7 +29,7 @@
 
 package com.highcapable.yukihookapi.hook.factory
 
-import com.highcapable.yukihookapi.hook.YukiHook
+import com.highcapable.yukihookapi.YukiHook
 import com.highcapable.yukihookapi.hook.proxy.YukiHookInitializeProxy
 import com.highcapable.yukihookapi.param.PackageParam
 
diff --git a/yukihookapi/src/main/java/com/highcapable/yukihookapi/hook/proxy/YukiHookInitializeProxy.kt b/yukihookapi/src/main/java/com/highcapable/yukihookapi/hook/proxy/YukiHookInitializeProxy.kt
index af94cea4..82deccfd 100644
--- a/yukihookapi/src/main/java/com/highcapable/yukihookapi/hook/proxy/YukiHookInitializeProxy.kt
+++ b/yukihookapi/src/main/java/com/highcapable/yukihookapi/hook/proxy/YukiHookInitializeProxy.kt
@@ -30,7 +30,7 @@
 package com.highcapable.yukihookapi.hook.proxy
 
 import androidx.annotation.Keep
-import com.highcapable.yukihookapi.hook.YukiHook
+import com.highcapable.yukihookapi.YukiHook
 
 /**
  * YukiHook 的 Xposed 装载 API 调用接口
diff --git a/yukihookapi/src/main/java/com/highcapable/yukihookapi/hook/xposed/YukiHookLoadPackage.kt b/yukihookapi/src/main/java/com/highcapable/yukihookapi/hook/xposed/YukiHookLoadPackage.kt
index 7ac030e4..e87746a1 100644
--- a/yukihookapi/src/main/java/com/highcapable/yukihookapi/hook/xposed/YukiHookLoadPackage.kt
+++ b/yukihookapi/src/main/java/com/highcapable/yukihookapi/hook/xposed/YukiHookLoadPackage.kt
@@ -31,7 +31,7 @@ package com.highcapable.yukihookapi.hook.xposed
 
 import android.util.Log
 import androidx.annotation.Keep
-import com.highcapable.yukihookapi.hook.YukiHook
+import com.highcapable.yukihookapi.YukiHook
 import com.highcapable.yukihookapi.param.PackageParam
 import de.robv.android.xposed.IXposedHookLoadPackage
 import de.robv.android.xposed.callbacks.XC_LoadPackage