diff --git a/comment/comment.go b/comment/comment.go
index a5c996c..81ecbf5 100644
--- a/comment/comment.go
+++ b/comment/comment.go
@@ -1,9 +1,9 @@
 package comment
 
 import (
+	guuid "github.com/google/uuid"
 	"github.com/nspcc-dev/neo-go/pkg/interop/native/std"
 	"github.com/nspcc-dev/neo-go/pkg/interop/storage"
-	"github.com/rs/xid"
 )
 
 type Comment struct {
@@ -18,7 +18,7 @@ type Comment struct {
 func CreateNewComment(authorId string, postId string, text string) {
 	ctx := storage.GetContext()
 	newComment := Comment{
-		id:       xid.New().String(),
+		id:       guuid.New().String(),
 		authorId: authorId,
 		postId:   postId,
 		text:     text,
@@ -29,7 +29,6 @@ func CreateNewComment(authorId string, postId string, text string) {
 	comments := GetByPostId(postId)
 	comments = append(comments, newComment)
 	storage.Put(ctx, postId+"_comment", std.Serialize(comments))
-	storage.Put(ctx, newComment.id, std.Serialize(newComment))
 }
 
 func GetByPostId(postId string) []Comment {
@@ -57,12 +56,7 @@ func GetComment(commentId string, postId string) Comment {
 		}
 	}
 
-	panic("Коммента с таким айдишником нету v poste nety")
-}
-
-func GetComment(commentId string) Comment {
-	ctx := storage.GetContext()
-	return std.Deserialize(storage.Get(ctx, commentId).([]byte)).(Comment)
+	panic("Коммента с таким айдишником нету")
 }
 
 func RateComment(isLike bool, postId string, commentId string) {
@@ -86,4 +80,4 @@ func UpdateComment(comment Comment, postId string) {
 	}
 
 	storage.Put(ctx, postId+"_comment", std.Serialize(comments))
-}
+}
\ No newline at end of file
diff --git a/comment/comment.json b/comment/comment.json
index 76f4d83..e876375 100755
--- a/comment/comment.json
+++ b/comment/comment.json
@@ -1 +1 @@
-{"name":"comment","abi":{"methods":[{"name":"_initialize","offset":0,"parameters":[],"returntype":"Void","safe":false},{"name":"runtimeNotify","offset":21,"parameters":[{"name":"args","type":"Array"}],"returntype":"Void","safe":false}],"events":[{"name":"Hello world!","parameters":[{"name":"args","type":"Array"}]}]},"features":{},"groups":[],"permissions":[{"contract":"*","methods":"*"}],"supportedstandards":[],"trusts":[],"extra":null}
\ No newline at end of file
+{"name":"comment","abi":{"methods":[{"name":"createNewComment","offset":0,"parameters":[{"name":"authorId","type":"String"},{"name":"postId","type":"String"},{"name":"text","type":"String"}],"returntype":"Void","safe":false},{"name":"getByAuthorId","offset":109,"parameters":[{"name":"postId","type":"String"},{"name":"authorId","type":"String"}],"returntype":"Array","safe":false},{"name":"getByPostId","offset":61,"parameters":[{"name":"postId","type":"String"}],"returntype":"Array","safe":false},{"name":"getComment","offset":157,"parameters":[{"name":"commentId","type":"String"},{"name":"postId","type":"String"}],"returntype":"Array","safe":false},{"name":"rateComment","offset":259,"parameters":[{"name":"isLike","type":"Boolean"},{"name":"postId","type":"String"},{"name":"commentId","type":"String"}],"returntype":"Void","safe":false}],"events":[{"name":"Hello world!","parameters":[{"name":"args","type":"Array"}]}]},"features":{},"groups":[],"permissions":[{"contract":"*","methods":"*"}],"supportedstandards":[],"trusts":[],"extra":null}
\ No newline at end of file
diff --git a/comment/comment.nef b/comment/comment.nef
index 22d6ebd..62776e6 100755
Binary files a/comment/comment.nef and b/comment/comment.nef differ