diff --git a/rs/index_server/src/index_server.rs b/rs/index_server/src/index_server.rs
index 4502d5b..9e1ad4f 100644
--- a/rs/index_server/src/index_server.rs
+++ b/rs/index_server/src/index_server.rs
@@ -9,6 +9,7 @@ use proto::muopdb::{
     FlushRequest, FlushResponse, InsertBinaryRequest, InsertBinaryResponse, InsertRequest, InsertResponse, SearchRequest, SearchResponse
 };
 use tokio::sync::Mutex;
+use utils::mem::transmute_u8_to_slice;
 
 use crate::collection_catalog::CollectionCatalog;
 
@@ -189,8 +190,8 @@ impl IndexServer for IndexServerImpl {
         match collection_opt {
            Some(collection) => {
                let dimensions = collection.dimensions();
-               let vectors = unsafe { std::slice::from_raw_parts(vectors_buffer.as_ptr() as *const f32, vectors_buffer.len() / 4) };
-               let ids = unsafe { std::slice::from_raw_parts(ids_buffer.as_ptr() as *const u64, ids_buffer.len() / 8) };
+               let vectors = transmute_u8_to_slice(&vectors_buffer);
+               let ids = transmute_u8_to_slice(&ids_buffer);
 
                if vectors.len() % dimensions != 0 {
                    return Err(tonic::Status::new(