diff --git a/client/src/pages/collections/Types.ts b/client/src/pages/collections/Types.ts
index 38327f25..92a5ff43 100644
--- a/client/src/pages/collections/Types.ts
+++ b/client/src/pages/collections/Types.ts
@@ -119,7 +119,7 @@ export interface CreateFieldsProps {
 }
 
 export interface InsertDataParam {
-  partition_names: string[];
+  partition_name: string;
   // e.g. [{vector: [1,2,3], age: 10}]
   fields_data: any[];
 }
diff --git a/client/src/pages/partitions/Partitions.tsx b/client/src/pages/partitions/Partitions.tsx
index 78364436..887e3579 100644
--- a/client/src/pages/partitions/Partitions.tsx
+++ b/client/src/pages/partitions/Partitions.tsx
@@ -138,7 +138,7 @@ const Partitions: FC<{
     fieldData: any[]
   ): Promise<{ result: boolean; msg: string }> => {
     const param: InsertDataParam = {
-      partition_names: [partitionName],
+      partition_name: partitionName,
       fields_data: fieldData,
     };
     try {