diff --git a/Comment/comment.go b/Comment/comment.go
index d69c8e5..99ee329 100755
--- a/Comment/comment.go
+++ b/Comment/comment.go
@@ -29,16 +29,7 @@ func _deploy(data interface{}, isUpdate bool) {
 		return
 	}
 
-	args := data.(struct {
-		commentHash interop.Hash160
-	})
-
-	if len(args.commentHash) != interop.Hash160Len {
-		panic("invalid hash")
-	}
-
 	ctx := storage.GetContext()
-	storage.Put(ctx, comment_hash, args.commentHash)
 	storage.Put(ctx, "index_comment", "0")
 }
 
diff --git a/Post/post_contract.go b/Post/post_contract.go
index a76c94e..186f70e 100755
--- a/Post/post_contract.go
+++ b/Post/post_contract.go
@@ -21,27 +21,9 @@ const (
 	lastIndex      = "user_post_index"
 	id             = "current_post_id"
 	comment_prefix = "comment_"
-	post_hash      = "post_hash"
 	gas_decimals   = 1_0000_0000
 )
 
-func _deploy(data interface{}, isUpdate bool) {
-	if isUpdate {
-		return
-	}
-
-	args := data.(struct {
-		postHash interop.Hash160
-	})
-
-	if len(args.postHash) != interop.Hash160Len {
-		panic("invalid hash")
-	}
-
-	ctx := storage.GetContext()
-	storage.Put(ctx, post_hash, args.postHash)
-}
-
 func NewPost(login string, text string, postName string) {
 	ctx := storage.GetContext()
 	updatePostId()