diff --git a/backend/build.gradle.kts b/backend/build.gradle.kts
index 91c7679..007222b 100644
--- a/backend/build.gradle.kts
+++ b/backend/build.gradle.kts
@@ -17,6 +17,7 @@ repositories {
 
 dependencies {
 	implementation("org.springframework.boot:spring-boot-starter-jdbc")
+	implementation("org.springframework.boot:spring-boot-starter-data-jpa")
 	implementation("org.springframework.boot:spring-boot-starter-mail")
 	implementation("org.springframework.boot:spring-boot-starter-web")
 	// implementation("org.springframework.session:spring-session-jdbc")
diff --git a/backend/src/main/java/ovh/herisson/Clyde/EndPoints/PingController.java b/backend/src/main/java/ovh/herisson/Clyde/EndPoints/PingController.java
index b937610..f0f26d3 100644
--- a/backend/src/main/java/ovh/herisson/Clyde/EndPoints/PingController.java
+++ b/backend/src/main/java/ovh/herisson/Clyde/EndPoints/PingController.java
@@ -4,15 +4,15 @@ import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.CrossOrigin;
 import org.springframework.web.bind.annotation.RestController;
 
-import ovh.herisson.Clyde.Ping;
+import ovh.herisson.Clyde.Responses.PingResponse;
 
 @RestController
 @CrossOrigin(origins = "http://localhost:5173")
 public class PingController {
 
 	@GetMapping("/ping")
-	public Ping ping(){
-		return new Ping(1, "pong");
+	public PingResponse ping(){
+		return new PingResponse(1, "pong");
 	}
 	
 }
diff --git a/backend/src/main/java/ovh/herisson/Clyde/JdbcConfig.java b/backend/src/main/java/ovh/herisson/Clyde/JdbcConfig.java
index 84c808f..c310d52 100644
--- a/backend/src/main/java/ovh/herisson/Clyde/JdbcConfig.java
+++ b/backend/src/main/java/ovh/herisson/Clyde/JdbcConfig.java
@@ -34,16 +34,4 @@ public class JdbcConfig {
 
 		return source;
 	}
-
-
-	@Bean
-	public WebMvcConfigurer corsConfigurer() {
-		return new WebMvcConfigurer() {
-			@Override
-			public void addCorsMappings(CorsRegistry registry) {
-				registry.addMapping("/greeting-javaconfig").allowedOrigins("*");
-			}
-		};
-	}
-
 }
diff --git a/backend/src/main/java/ovh/herisson/Clyde/Ping.java b/backend/src/main/java/ovh/herisson/Clyde/Ping.java
deleted file mode 100644
index 757b1e2..0000000
--- a/backend/src/main/java/ovh/herisson/Clyde/Ping.java
+++ /dev/null
@@ -1,3 +0,0 @@
-package ovh.herisson.Clyde;
-
-public record Ping(int id, String txt){};
diff --git a/backend/src/main/java/ovh/herisson/Clyde/Responses/PingResponse.java b/backend/src/main/java/ovh/herisson/Clyde/Responses/PingResponse.java
new file mode 100644
index 0000000..a68d19d
--- /dev/null
+++ b/backend/src/main/java/ovh/herisson/Clyde/Responses/PingResponse.java
@@ -0,0 +1,3 @@
+package ovh.herisson.Clyde.Responses;
+
+public record PingResponse(int id, String txt){};