diff --git a/go.mod b/go.mod
index cbe05de..03c53d4 100644
--- a/go.mod
+++ b/go.mod
@@ -6,7 +6,7 @@ require (
 	github.com/allegro/bigcache/v3 v3.0.2
 	github.com/fasthttp/router v1.4.9
 	github.com/gookit/color v1.5.0
-	github.com/valyala/fasthttp v1.36.0
+	github.com/valyala/fasthttp v1.37.0
 	github.com/valyala/quicktemplate v1.7.0
 	github.com/xujiajun/nutsdb v0.8.0
 	golang.org/x/time v0.0.0-20220411224347-583f2d630306
diff --git a/go.sum b/go.sum
index 468f9ba..01e6449 100644
--- a/go.sum
+++ b/go.sum
@@ -30,8 +30,9 @@ github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
 github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
 github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
 github.com/valyala/fasthttp v1.30.0/go.mod h1:2rsYD01CKFrjjsvFxx75KlEUNpWNBY9JWD3K/7o2Cus=
-github.com/valyala/fasthttp v1.36.0 h1:NhqfO/cB7Ajn1czkKnWkMHyPYr5nyND14ZGPk23g0/c=
 github.com/valyala/fasthttp v1.36.0/go.mod h1:t/G+3rLek+CyY9bnIE+YlMRddxVAAGjhxndDB4i4C0I=
+github.com/valyala/fasthttp v1.37.0 h1:7WHCyI7EAkQMVmrfBhWTCOaeROb1aCBiTopx63LkMbE=
+github.com/valyala/fasthttp v1.37.0/go.mod h1:t/G+3rLek+CyY9bnIE+YlMRddxVAAGjhxndDB4i4C0I=
 github.com/valyala/quicktemplate v1.7.0 h1:LUPTJmlVcb46OOUY3IeD9DojFpAVbsG+5WFTcjMJzCM=
 github.com/valyala/quicktemplate v1.7.0/go.mod h1:sqKJnoaOF88V07vkO+9FL8fb9uZg/VPSJnLYn+LmLk8=
 github.com/valyala/tcplisten v1.0.0/go.mod h1:T0xQ8SeCZGxckz9qRXTfG43PvQ/mcWh7FwZEA7Ioqkc=
diff --git a/ober.go b/ober.go
index 06720af..8cc46ed 100644
--- a/ober.go
+++ b/ober.go
@@ -155,11 +155,20 @@ func ChatGet(ctx *fasthttp.RequestCtx) {
 		ctx.SetStatusCode(fasthttp.StatusBadRequest)
 		return
 	}
+	found, err := CheckAnimeExistInDb(animeId)
+	if err != nil {
+		addErrorToCtx(ctx, err)
+		return
+	}
+	if !found {
+		ctx.SetStatusCode(fasthttp.StatusNotFound)
+		return
+	}
 	text, err := ReadChat(animeId)
 	if err != nil {
 		if strings.Contains(err.Error(), "not found") {
 			ctx.WriteString(err.Error())
-			ctx.SetStatusCode(fasthttp.StatusNotFound)
+			ctx.SetStatusCode(fasthttp.StatusNoContent)
 			return
 		}
 		addErrorToCtx(ctx, err)
@@ -367,6 +376,15 @@ func ChatPost(ctx *fasthttp.RequestCtx) {
 		ctx.SetStatusCode(fasthttp.StatusBadRequest)
 		return
 	}
+	found, err := CheckAnimeExistInDb(animeId)
+	if err != nil {
+		addErrorToCtx(ctx, err)
+		return
+	}
+	if !found {
+		ctx.SetStatusCode(fasthttp.StatusNotFound)
+		return
+	}
 	sent := strings.TrimSpace(string(ctx.PostBody()))
 	if sent == "" {
 		ctx.SetStatusCode(fasthttp.StatusBadRequest)
diff --git a/schaffer.go b/schaffer.go
index 2563e98..4c28f24 100644
--- a/schaffer.go
+++ b/schaffer.go
@@ -173,3 +173,16 @@ func AddToChat(old, new, user string) string {
 	buf.Write([]byte(fmt.Sprintf("[%s][%s]: %s\n", time.Now().Format("02.01.|15:04:05"), user, new)))
 	return buf.String()
 }
+
+func CheckAnimeExistInDb(animeId int64) (bool, error) {
+	dbAnime, err := ReadAnimeUsers()
+	if err != nil {
+		return false, err
+	}
+	for _, a := range dbAnime {
+		if a.Anime == animeId {
+			return true, err
+		}
+	}
+	return false, err
+}