diff --git a/src/collection.rs b/src/collection.rs
index d70748f..f8c6ed0 100644
--- a/src/collection.rs
+++ b/src/collection.rs
@@ -27,7 +27,7 @@ use crate::proto::milvus::{
 use crate::proto::schema::DataType;
 use crate::schema::CollectionSchema;
 use crate::types::*;
-use crate::utils::status_to_result;
+use crate::utils::{status_to_result, filter_index_info};
 use crate::value::Value;
 use crate::{
     client::{AuthInterceptor, Client},
@@ -588,6 +588,7 @@ impl Client {
     where
         S: Into<String>,
     {
+        let field_name:String = field_name.into();
         let res = self
             .client
             .clone()
@@ -595,15 +596,14 @@ impl Client {
                 base: Some(MsgBase::new(MsgType::DescribeIndex)),
                 db_name: "".to_string(),
                 collection_name: collection_name.into(),
-                field_name: field_name.into(),
+                field_name: field_name.clone(),
                 index_name: "".to_string(),
                 timestamp: 0,
             })
             .await?
             .into_inner();
         status_to_result(&res.status)?;
-
-        Ok(res.index_descriptions.into_iter().map(Into::into).collect())
+        Ok(filter_index_info(res.index_descriptions.into_iter().map(Into::into).collect(), field_name))
     }
 
     pub async fn drop_index<S>(&self, collection_name: S, field_name: S) -> Result<()>
diff --git a/src/index/mod.rs b/src/index/mod.rs
index 3eac2af..a74d9be 100644
--- a/src/index/mod.rs
+++ b/src/index/mod.rs
@@ -30,16 +30,16 @@ pub enum IndexType {
     RHNSWFlat,
     #[strum(serialize = "RHNSW_PQ")]
     RHNSWPQ,
-    #[strum(serialize = "RHNSW_SQ")]
-    RHNSWSQ,
     #[strum(serialize = "IVF_HNSW")]
     IvfHNSW,
     #[strum(serialize = "ANNOY")]
     ANNOY,
-    #[strum(serialize = "NGT_PANNG")]
-    NGTPANNG,
-    #[strum(serialize = "NGT_ONNG")]
-    NGTONNG,
+    #[strum(serialize = "INVERTED")]
+    INVERTED,
+    #[strum(serialize = "STL_SORT")]
+    StlSort,
+    #[strum(serialize = "Trie")]
+    Trie,
 }
 
 #[derive(Debug, Clone, Copy, EnumString, Display)]
@@ -51,6 +51,7 @@ pub enum MetricType {
     TANIMOTO,
     SUBSTRUCTURE,
     SUPERSTRUCTURE,
+    SCALAR,
 }
 
 #[derive(Debug, Clone)]
diff --git a/src/utils.rs b/src/utils.rs
index 8382c68..5a376c2 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -15,8 +15,7 @@
 // limitations under the License.
 
 use crate::{
-    error::Error,
-    proto::common::{ErrorCode, Status},
+    error::Error, index::IndexInfo, proto::common::{ErrorCode, Status}
 };
 
 pub fn status_to_result(status: &Option<Status>) -> Result<(), Error> {
@@ -35,3 +34,13 @@ pub fn status_to_result(status: &Option<Status>) -> Result<(), Error> {
         ))),
     }
 }
+
+pub fn filter_index_info(infos: Vec<IndexInfo>, field_name: String) -> Vec<IndexInfo>{
+    let mut result:Vec<IndexInfo> = Vec::new();
+    for info in infos{
+        if field_name == "" || info.field_name() == field_name{
+            result.push(info)
+        }
+    };
+    result
+}
\ No newline at end of file