diff --git a/milvus-plus-core/src/main/java/org/dromara/milvus/plus/annotation/MilvusIndex.java b/milvus-plus-core/src/main/java/org/dromara/milvus/plus/annotation/MilvusIndex.java
index 8ed8f28..dd65b82 100644
--- a/milvus-plus-core/src/main/java/org/dromara/milvus/plus/annotation/MilvusIndex.java
+++ b/milvus-plus-core/src/main/java/org/dromara/milvus/plus/annotation/MilvusIndex.java
@@ -7,14 +7,34 @@ import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
+
 /**
  * @author xgc
  **/
 @Target(ElementType.FIELD)
 @Retention(RetentionPolicy.RUNTIME)
 public @interface MilvusIndex {
-    IndexParam.IndexType indexType() default IndexParam.IndexType.FLAT; // 索引类型
-    IndexParam.MetricType metricType() default IndexParam.MetricType.L2; // 度量类型
-    String indexName() default ""; // 索引名称
-    ExtraParam[] extraParams() default {}; // 指定额外的参数
+    /**
+     * 索引类型
+     *
+     * @see IndexParam.IndexType
+     */
+    IndexParam.IndexType indexType() default IndexParam.IndexType.FLAT;
+
+    /**
+     * 度量类型
+     *
+     * @see IndexParam.MetricType
+     */
+    IndexParam.MetricType metricType() default IndexParam.MetricType.L2;
+
+    /**
+     * 索引名称
+     */
+    String indexName() default "";
+
+    /**
+     * 指定额外的参数
+     */
+    ExtraParam[] extraParams() default {};
 }
\ No newline at end of file