diff --git a/src/main/java/co/jp/app/config/AppConfig.java b/src/main/java/co/jp/app/config/AppConfig.java
new file mode 100644
index 0000000..17e5510
--- /dev/null
+++ b/src/main/java/co/jp/app/config/AppConfig.java
@@ -0,0 +1,15 @@
+package co.jp.app.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.security.crypto.password.PasswordEncoder;
+
+@Configuration
+public class AppConfig {
+
+    @Bean
+    public PasswordEncoder passwordEncoder() {
+        return new BCryptPasswordEncoder();
+    }
+}