diff --git a/milvus/grpc/Collection.ts b/milvus/grpc/Collection.ts
index f8e98aba..dc39f1a4 100644
--- a/milvus/grpc/Collection.ts
+++ b/milvus/grpc/Collection.ts
@@ -315,7 +315,9 @@ export class Collection extends Database {
    *  });
    * ```
    */
-  async alterCollection(data: AlterCollectionReq): Promise<ResStatus> {
+  async alterCollectionProperties(
+    data: AlterCollectionReq
+  ): Promise<ResStatus> {
     checkCollectionName(data);
 
     const req: any = {
@@ -337,6 +339,11 @@ export class Collection extends Database {
     return promise;
   }
 
+  /**
+   * @deprecated Use alterCollectionProperties instead.
+   */
+  alterCollection = this.alterCollectionProperties;
+
   /**
    * Drops collection properties.
    * Note that this operation only deletes the properties of the collection, not the collection itself.
diff --git a/test/grpc/Collection.spec.ts b/test/grpc/Collection.spec.ts
index 2cadf77e..0d3be8fe 100644
--- a/test/grpc/Collection.spec.ts
+++ b/test/grpc/Collection.spec.ts
@@ -408,7 +408,7 @@ describe(`Collection API`, () => {
     const key = 'collection.ttl.seconds';
     const value = 18000;
 
-    const alter = await milvusClient.alterCollection({
+    const alter = await milvusClient.alterCollectionProperties({
       collection_name: LOAD_COLLECTION_NAME,
       properties: { [key]: value },
     });
@@ -417,7 +417,7 @@ describe(`Collection API`, () => {
     const key2 = 'mmap.enabled';
     const value2 = true;
 
-    const alter2 = await milvusClient.alterCollection({
+    const alter2 = await milvusClient.alterCollectionProperties({
       collection_name: LOAD_COLLECTION_NAME,
       properties: { [key2]: value2 },
     });
diff --git a/test/grpc/Database.spec.ts b/test/grpc/Database.spec.ts
index f60da33e..d8de72f1 100644
--- a/test/grpc/Database.spec.ts
+++ b/test/grpc/Database.spec.ts
@@ -126,7 +126,7 @@ describe(`Database API`, () => {
     );
 
     // alterCollection
-    const alterCollection = await milvusClient.alterCollection({
+    const alterCollection = await milvusClient.alterCollectionProperties({
       collection_name: COLLECTION_NAME2,
       db_name: DB_NAME2,
       properties: { 'collection.segment.rowLimit': 10000 },