diff --git a/Post/go.mod b/Post/go.mod
new file mode 100644
index 0000000..f32afc6
--- /dev/null
+++ b/Post/go.mod
@@ -0,0 +1,8 @@
+module Post
+
+go 1.21.5
+
+require (
+	github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20231229133344-d90169761595
+	github.com/rs/xid v1.5.0
+)
diff --git a/Post/go.sum b/Post/go.sum
new file mode 100644
index 0000000..d0cf754
--- /dev/null
+++ b/Post/go.sum
@@ -0,0 +1,4 @@
+github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20231229133344-d90169761595 h1:vWtkeZPpwlHV55W/PSTbRP8aH37UrbdTAOyB5J1xgDM=
+github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20231229133344-d90169761595/go.mod h1:J/Mk6+nKeKSW4wygkZQFLQ6SkLOSGX5Ga0RuuuktEag=
+github.com/rs/xid v1.5.0 h1:mKX4bl4iPYJtEIxp6CYiUuLQ/8DYMoz0PUdtGgMFRVc=
+github.com/rs/xid v1.5.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg=
diff --git a/Post/post_contract.go b/Post/post_contract.go
index 4491172..21752c7 100644
--- a/Post/post_contract.go
+++ b/Post/post_contract.go
@@ -1,49 +1,50 @@
-package Posts
+package Post
 
 import (
-	guuid "github.com/google/uuid"
+	"strconv"
+
 	"github.com/nspcc-dev/neo-go/pkg/interop/native/std"
 	"github.com/nspcc-dev/neo-go/pkg/interop/storage"
-	//"github.com/nspcc-dev/neo-go/pkg/interop/runtime"
+	"github.com/rs/xid"
 )
 
 type Post struct {
-	threadId string
-	id       string
+	postName string
 	header   string
 	text     string
 	authorId string
-	hashTags []string
 	category string
 	likes    int
 	dislikes int
+	id       string
 }
 
-const storeURLKey = "storeURL"
+const (
+	lastIndex = "_lastIndex"
+)
 
-func _deploy(data interface{}, isUpdate bool) {
-	if isUpdate {
-		return
+/*
+	func _deploy(data interface{}, isUpdate bool, userId string) {
+		if isUpdate {
+			return
+		}
 	}
-
-	ctx := storage.GetContext()
-	storeURL := "https://codeberg.org/NaMe2te/Blog/src/branch/master/Posts/posts_storage.json"
-	storage.Put(ctx, storeURLKey, storeURL)
-}
-func NewPost(authorId string, text string, hashTags []string, threadId string) {
+*/
+func NewPost(authorId string, text string, postName string) {
 	ctx := storage.GetContext()
 
 	post := Post{
 		text:     text,
-		hashTags: hashTags,
 		authorId: authorId,
 		dislikes: 0,
 		likes:    0,
 		category: "none",
-		threadId: threadId,
-		id:       guuid.New(),
+		postName: postName,
+		id:       xid.New().String(),
 	}
 	storage.Put(ctx, post.id, std.Serialize(post))
+	updatePostIndex(authorId)
+	storage.Put(ctx, authorId+strconv.Itoa(getPostIndex(authorId)), post.id)
 }
 func GetPost(postId string) Post {
 
@@ -58,6 +59,7 @@ func GetPost(postId string) Post {
 }
 
 func RatePost(isLike bool, postId string) {
+	ctx := storage.GetContext()
 	post := GetPost(postId)
 	if isLike {
 		post.likes++
@@ -66,3 +68,16 @@ func RatePost(isLike bool, postId string) {
 	}
 	storage.Put(ctx, post.id, std.Serialize(post))
 }
+
+func getPostIndex(userId string) int {
+	ctx := storage.GetContext()
+	index := storage.Get(ctx, userId+lastIndex)
+	return index.(int)
+}
+
+func updatePostIndex(userId string) {
+	ctx := storage.GetContext()
+	index := getPostIndex(userId)
+	storage.Put(ctx, userId+lastIndex, index+1)
+
+}
diff --git a/go.mod b/go.mod
index 2fe0250..805463f 100644
--- a/go.mod
+++ b/go.mod
@@ -4,6 +4,5 @@ go 1.21.5
 
 require (
 	github.com/google/uuid v1.5.0
-	github.com/nspcc-dev/neo-go v0.104.0
 	github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20231219060339-de98b39a9502
 )
diff --git a/go.sum b/go.sum
index b2a997e..a48451d 100644
--- a/go.sum
+++ b/go.sum
@@ -1,16 +1,4 @@
-github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
-github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/google/uuid v1.5.0 h1:1p67kYwdtXjb0gL0BPiP1Av9wiZPo5A8z2cWkTZ+eyU=
 github.com/google/uuid v1.5.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/nspcc-dev/neo-go v0.104.0 h1:FGj3Z46yABcFIAI1SCLd1jQSoh+B00h/2VAgEgY1JKQ=
-github.com/nspcc-dev/neo-go v0.104.0/go.mod h1:omsUK5PAtG2/nQ3/evs95QEg3wtkj3LH53e0NKtXVwQ=
 github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20231219060339-de98b39a9502 h1:HwR9fWkdJXCbsTnrb2Rm92xkDGdEM0VHvZV+7XJUXM0=
 github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20231219060339-de98b39a9502/go.mod h1:J/Mk6+nKeKSW4wygkZQFLQ6SkLOSGX5Ga0RuuuktEag=
-github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
-github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
-github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
-golang.org/x/crypto v0.14.0 h1:wBqGXzWJW6m1XrIKlAH0Hs1JJ7+9KBwnIO8v66Q9cHc=
-golang.org/x/crypto v0.14.0/go.mod h1:MVFd36DqK4CsrnJYDkBA3VC4m2GkXAM0PvzMCn4JQf4=
-gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
-gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=