diff --git a/examples/main/java/io/milvus/v2/Float16VectorExample.java b/examples/main/java/io/milvus/v2/Float16VectorExample.java
index 32831092b..dc095dce4 100644
--- a/examples/main/java/io/milvus/v2/Float16VectorExample.java
+++ b/examples/main/java/io/milvus/v2/Float16VectorExample.java
@@ -121,7 +121,7 @@ private static void prepareData(int count) {
             ByteBuffer buf1 = CommonUtils.generateFloat16Vector(VECTOR_DIM, false);
             row.add(FP16_VECTOR_FIELD, gson.toJsonTree(buf1.array()));
             ByteBuffer buf2 = CommonUtils.generateFloat16Vector(VECTOR_DIM, true);
-            row.add(BF16_VECTOR_FIELD, gson.toJsonTree(buf1.array()));
+            row.add(BF16_VECTOR_FIELD, gson.toJsonTree(buf2.array()));
             rows.add(row);
         }
 
@@ -217,4 +217,4 @@ public static void main(String[] args) {
 
         client.close();
     }
-}
\ No newline at end of file
+}