diff --git a/src/ui/flutter_app/android/app/CMakeLists.txt b/src/ui/flutter_app/android/app/CMakeLists.txt
index e0a7040a..0e139f36 100644
--- a/src/ui/flutter_app/android/app/CMakeLists.txt
+++ b/src/ui/flutter_app/android/app/CMakeLists.txt
@@ -3,7 +3,7 @@ cmake_minimum_required(VERSION 3.4.1)
 add_definitions(-g -O2 -std=c++17 -D FLUTTER_UI)
 
 add_library( # Sets the name of the library.
-        engine
+        sanmill
 
         # Sets the library as a shared library.
         SHARED
@@ -45,7 +45,7 @@ find_library( # Sets the name of the path variable.
 
 
 target_link_libraries( # Specifies the target library.
-        engine
+        sanmill
 
         # Links the target library to the log library
         # included in the NDK.
diff --git a/src/ui/flutter_app/android/app/src/main/java/com/calcitem/sanmill/MillEngine.java b/src/ui/flutter_app/android/app/src/main/java/com/calcitem/sanmill/MillEngine.java
index c1ae9f48..08a65cb2 100644
--- a/src/ui/flutter_app/android/app/src/main/java/com/calcitem/sanmill/MillEngine.java
+++ b/src/ui/flutter_app/android/app/src/main/java/com/calcitem/sanmill/MillEngine.java
@@ -21,7 +21,7 @@ package com.calcitem.sanmill;
 public class MillEngine {
 
     static {
-        System.loadLibrary("engine");
+        System.loadLibrary("sanmill");
     }
 
     public native int startup();