diff --git a/src/main/java/com/guams/review/configuration/SpringSecurityConfig.java b/src/main/java/com/guams/review/configuration/SpringSecurityConfig.java
index 7801301..7f89e97 100644
--- a/src/main/java/com/guams/review/configuration/SpringSecurityConfig.java
+++ b/src/main/java/com/guams/review/configuration/SpringSecurityConfig.java
@@ -39,6 +39,7 @@ public class SpringSecurityConfig {
                                 "/api/authors/{id}/posts",
                                 "/api/posts",
                                 "/api/posts/{id}",
+                                "/api/comments/{id}",
                                 "/api/comments/posts/{id}",
                                 "/api/comments").permitAll() // Autorise les GET sur ces routes
                         .requestMatchers("/api/authors/login", "/api/authors/register").permitAll() // Autorise sans authentification
diff --git a/src/main/java/com/guams/review/controller/CommentController.java b/src/main/java/com/guams/review/controller/CommentController.java
index 5e05d7d..25b1258 100644
--- a/src/main/java/com/guams/review/controller/CommentController.java
+++ b/src/main/java/com/guams/review/controller/CommentController.java
@@ -1,5 +1,4 @@
 package com.guams.review.controller;
-
 import com.guams.review.exception.ForbiddenExecption;
 import com.guams.review.exception.NotFoundException;
 import com.guams.review.model.AuthorRepository;
@@ -34,6 +33,11 @@ public class CommentController {
         return commentService.list();
     }
 
+    @GetMapping("/{id}")
+    public Comment getCommentById(@PathVariable("id") Long id) {
+        return commentService.findById(id).orElseThrow(() -> new NotFoundException("Comment not found"));
+    }
+
     @PostMapping("/posts/{id}")
     public ResponseEntity<Comment> addComment(@RequestBody Comment comment, Authentication authentication, @PathVariable("id") Long postId) {
         if (authentication == null || !authentication.isAuthenticated()) {
@@ -74,6 +78,10 @@ public class CommentController {
                 .setContent(commentIds.getContent()));
     }
 
-//    @DeleteMapping("/{id}")
-//    public void deleteComment(@PathVariable Long id, Authentication authentication) {}
+    @DeleteMapping("/{id}")
+    public void deleteComment(@PathVariable Long id, Authentication authentication) {
+        Comment commentToDelete = commentService.findById(id).orElseThrow(() -> new NotFoundException("Comment not found"));
+        commentService.delete(commentToDelete);
+        commentService.deleteAssociationByCommentId(commentToDelete.getId());
+    }
 }
diff --git a/src/main/java/com/guams/review/controller/PostController.java b/src/main/java/com/guams/review/controller/PostController.java
index 9f0efc2..67ff885 100644
--- a/src/main/java/com/guams/review/controller/PostController.java
+++ b/src/main/java/com/guams/review/controller/PostController.java
@@ -101,7 +101,6 @@ public class PostController {
         } else {
             throw new ForbiddenExecption("You do not have permission to delete this post");
         }
-
     }
 
 }
diff --git a/src/main/java/com/guams/review/model/CommentRepository.java b/src/main/java/com/guams/review/model/CommentRepository.java
index a306253..4a49651 100644
--- a/src/main/java/com/guams/review/model/CommentRepository.java
+++ b/src/main/java/com/guams/review/model/CommentRepository.java
@@ -21,6 +21,10 @@ public interface CommentRepository extends CrudRepository<Comment, Long> {
             "comment_association.post_fk = :commentId")
     List<Comment> getCommentsByCommentId(Long commentId);
 
+    @Modifying
+    @Query("delete from comment_association where comment_fk = :commentId")
+    void deleteAssociationByCommentId(Long commentId);
+
     @Modifying
     @Query("insert into comment_association(comment_fk, post_fk, author_fk) values (:commentId, :postId, :authorId);")
     void associateCommentToUserAndPost(UUID authorId, Long postId, Long commentId);
diff --git a/src/main/java/com/guams/review/service/CommentService.java b/src/main/java/com/guams/review/service/CommentService.java
index d5cb6ce..48f4f8b 100644
--- a/src/main/java/com/guams/review/service/CommentService.java
+++ b/src/main/java/com/guams/review/service/CommentService.java
@@ -20,6 +20,14 @@ public class CommentService {
         return commentRepository.findById(id);
     }
 
+    public void deleteAssociationByCommentId(Long commentId) {
+        commentRepository.deleteAssociationByCommentId(commentId);
+    }
+
+    public void delete(Comment comment) {
+        commentRepository.delete(comment);
+    }
+
     public List<Comment> list() {
         return commentRepository.findAll();
     }