diff --git a/rclmodoki/build.gradle b/rclmodoki/build.gradle
index af485fc..1e0a364 100644
--- a/rclmodoki/build.gradle
+++ b/rclmodoki/build.gradle
@@ -65,7 +65,7 @@ afterEvaluate {
                 from components.release
                 groupId = 'jp.eyrin'
                 artifactId = 'rclmodoki'
-                version = '0.0.2'
+                version = '0.0.3'
             }
         }
     }
diff --git a/rclmodoki/src/main/cpp/include/rclmodoki/rclmodoki.cpp b/rclmodoki/src/main/cpp/include/rclmodoki/rclmodoki.cpp
index a58ce00..a4de4f5 100644
--- a/rclmodoki/src/main/cpp/include/rclmodoki/rclmodoki.cpp
+++ b/rclmodoki/src/main/cpp/include/rclmodoki/rclmodoki.cpp
@@ -7,6 +7,8 @@
 
 namespace rclmodoki {
 
+static MessageTypes message_types;
+
 // Node
 jlong node_create_node(JNIEnv *env, jobject thiz, jint domain_id) {
   return reinterpret_cast<jlong>(new Node(domain_id));
@@ -65,8 +67,9 @@ jint subscription_get_publisher_count(JNIEnv *env, jobject thiz, jlong subscript
   return subscription->get_publisher_count();
 }
 
-void rclmodoki_init(JNIEnv *env) {
+void rclmodoki_init(JNIEnv *env, const MessageTypes &types) {
   // Init MessageTypes
+  message_types = types;
   for (auto &message_type : message_types) {
     message_type.second.jni_class = new JNIClass(env, env->FindClass(message_type.first.c_str()));
   }
diff --git a/rclmodoki/src/main/cpp/include/rclmodoki/rclmodoki.hpp b/rclmodoki/src/main/cpp/include/rclmodoki/rclmodoki.hpp
index cb775f8..43d158a 100644
--- a/rclmodoki/src/main/cpp/include/rclmodoki/rclmodoki.hpp
+++ b/rclmodoki/src/main/cpp/include/rclmodoki/rclmodoki.hpp
@@ -27,9 +27,7 @@ class MessageType {
 
 using MessageTypes = std::unordered_map<std::string, MessageType>;
 
-extern MessageTypes message_types;
-
-void rclmodoki_init(JNIEnv *env);
+void rclmodoki_init(JNIEnv *env, const MessageTypes &types);
 
 inline std::string from_jstring(JNIEnv *env, jstring s) {
   const char *s_ = env->GetStringUTFChars(s, nullptr);