diff --git a/milvus-spring-demo/src/main/java/io/github/javpower/milvus/demo/model/Qa.java b/milvus-spring-demo/src/main/java/io/github/javpower/milvus/demo/model/Qa.java
deleted file mode 100644
index 6f2bb8e..0000000
--- a/milvus-spring-demo/src/main/java/io/github/javpower/milvus/demo/model/Qa.java
+++ /dev/null
@@ -1,44 +0,0 @@
-package io.github.javpower.milvus.demo.model;
-
-import io.github.javpower.milvus.plus.annotation.ExtraParam;
-import io.github.javpower.milvus.plus.annotation.MilvusCollection;
-import io.github.javpower.milvus.plus.annotation.MilvusField;
-import io.github.javpower.milvus.plus.annotation.MilvusIndex;
-import io.milvus.v2.common.DataType;
-import io.milvus.v2.common.IndexParam;
-import lombok.Data;
-
-import java.util.List;
-
-@Data
-@MilvusCollection(name = "qa") // 指定Milvus集合的名称
-public class Qa {
-    @MilvusField(
-            name = "qa_id", // 字段名称
-            dataType = DataType.Int64, // 数据类型为64位整数
-            isPrimaryKey = true, // 标记为主键
-            autoID = true // 假设这个ID是自动生成的
-    )
-    private Long qa;
-
-    @MilvusField(
-            name = "question", // 字段名称
-            dataType = DataType.FloatVector, // 数据类型为浮点型向量
-            dimension = 128 // 向量维度，假设人脸特征向量的维度是128
-    )
-    @MilvusIndex(
-            indexType = IndexParam.IndexType.IVF_FLAT, // 使用IVF_FLAT索引类型
-            metricType = IndexParam.MetricType.L2, // 使用L2距离度量类型
-            indexName = "q_index", // 索引名称
-            extraParams = { // 指定额外的索引参数
-                    @ExtraParam(key = "nprobe", value = "10") // 例如，IVF的nlist参数
-            }
-    )
-    private List<Double> qVector;
-
-    @MilvusField(
-            name = "answer", // 字段名称
-            dataType = DataType.VarChar // 数据类型为64位整数
-    )
-    private String answer;
-}
\ No newline at end of file
diff --git a/milvus-spring-demo/src/main/java/io/github/javpower/milvus/demo/test/QaMilvusMapper.java b/milvus-spring-demo/src/main/java/io/github/javpower/milvus/demo/test/QaMilvusMapper.java
deleted file mode 100644
index e1aafde..0000000
--- a/milvus-spring-demo/src/main/java/io/github/javpower/milvus/demo/test/QaMilvusMapper.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package io.github.javpower.milvus.demo.test;
-
-import io.github.javpower.milvus.demo.model.Qa;
-import io.github.javpower.milvus.plus.mapper.MilvusMapper;
-import org.springframework.stereotype.Component;
-
-@Component
-public class QaMilvusMapper extends MilvusMapper<Qa> {
-
-}