diff --git a/version5/krpc-core/src/main/java/com/kama/test/serializer/SpiTest.java b/version5/krpc-core/src/main/java/com/kama/test/serializer/SpiTest.java
new file mode 100644
index 0000000..c0cd3a9
--- /dev/null
+++ b/version5/krpc-core/src/main/java/com/kama/test/serializer/SpiTest.java
@@ -0,0 +1,31 @@
+package com.kama.test.serializer;
+
+import common.serializer.myserializer.*;
+import common.spi.SpiLoader;
+import org.junit.Test;
+
+import static org.junit.Assert.assertTrue;
+
+/**
+ * @ClassName SpiTest
+ * @Description spi测试
+ * @Author Kano07
+ * @LastChangeDate 2026-3-23 14:02
+ * @Version v5.0
+ */
+public class SpiTest {
+    @Test
+    public void testSpi() {
+        SpiLoader.loadSpi(Serializer.class);
+        Serializer serializer = SpiLoader.getInstance(Serializer.class, "kryo");
+        assertTrue("SPI 获取的实例应该是 KryoSerializer 类型", serializer instanceof KryoSerializer);
+        serializer = SpiLoader.getInstance(Serializer.class, "protobuf");
+        assertTrue("SPI 获取的实例应该是 ProtostuffSerializer 类型", serializer instanceof ProtostuffSerializer);
+        serializer = SpiLoader.getInstance(Serializer.class, "json");
+        assertTrue("SPI 获取的实例应该是 JsonSerializer 类型", serializer instanceof JsonSerializer);
+        serializer = SpiLoader.getInstance(Serializer.class, "hessian");
+        assertTrue("SPI 获取的实例应该是 HessianSerializer 类型", serializer instanceof HessianSerializer);
+        serializer = SpiLoader.getInstance(Serializer.class, "jdk");
+        assertTrue("SPI 获取的实例应该是 ObjectSerializer 类型", serializer instanceof ObjectSerializer);
+    }
+}
diff --git a/version5/krpc-core/src/main/resources/META-INF/serializer/com.kama.common.serializer.myserializer.Serializer b/version5/krpc-core/src/main/resources/META-INF/serializer/com.kama.common.serializer.myserializer.Serializer
deleted file mode 100644
index 90c3187..0000000
--- a/version5/krpc-core/src/main/resources/META-INF/serializer/com.kama.common.serializer.myserializer.Serializer
+++ /dev/null
@@ -1,5 +0,0 @@
-Hessian=com.kama.common.serializer.myserializer.HessianSerializer
-protobuf=com.kama.common.serializer.myserializer.ProtobufSerializer
-json=com.kama.common.serializer.myserializer.JsonSerializer
-kryo=com.kama.common.serializer.myserializer.KryoSerializer
-jdk=com.kama.common.serializer.myserializer.ObjectSerializer
diff --git a/version5/krpc-core/src/main/resources/META-INF/serializer/common.serializer.myserializer.Serializer b/version5/krpc-core/src/main/resources/META-INF/serializer/common.serializer.myserializer.Serializer
new file mode 100644
index 0000000..7ba9e8f
--- /dev/null
+++ b/version5/krpc-core/src/main/resources/META-INF/serializer/common.serializer.myserializer.Serializer
@@ -0,0 +1,5 @@
+hessian=common.serializer.myserializer.HessianSerializer
+protobuf=common.serializer.myserializer.ProtostuffSerializer
+json=common.serializer.myserializer.JsonSerializer
+kryo=common.serializer.myserializer.KryoSerializer
+jdk=common.serializer.myserializer.ObjectSerializer
diff --git a/version6/krpc-core/src/main/java/com/kama/test/serializer/SpiTest.java b/version6/krpc-core/src/main/java/com/kama/test/serializer/SpiTest.java
new file mode 100644
index 0000000..9b3ddfe
--- /dev/null
+++ b/version6/krpc-core/src/main/java/com/kama/test/serializer/SpiTest.java
@@ -0,0 +1,31 @@
+package com.kama.test.serializer;
+
+import common.serializer.myserializer.*;
+import common.spi.SpiLoader;
+import org.junit.Test;
+
+import static org.junit.Assert.assertTrue;
+
+/**
+ * @ClassName SpiTest
+ * @Description spi测试
+ * @Author Kano07
+ * @LastChangeDate 2026-3-23 14:02
+ * @Version v6.0
+ */
+public class SpiTest {
+    @Test
+    public void testSpi() {
+        SpiLoader.loadSpi(Serializer.class);
+        Serializer serializer = SpiLoader.getInstance(Serializer.class, "kryo");
+        assertTrue("SPI 获取的实例应该是 KryoSerializer 类型", serializer instanceof KryoSerializer);
+        serializer = SpiLoader.getInstance(Serializer.class, "protobuf");
+        assertTrue("SPI 获取的实例应该是 ProtostuffSerializer 类型", serializer instanceof ProtostuffSerializer);
+        serializer = SpiLoader.getInstance(Serializer.class, "json");
+        assertTrue("SPI 获取的实例应该是 JsonSerializer 类型", serializer instanceof JsonSerializer);
+        serializer = SpiLoader.getInstance(Serializer.class, "hessian");
+        assertTrue("SPI 获取的实例应该是 HessianSerializer 类型", serializer instanceof HessianSerializer);
+        serializer = SpiLoader.getInstance(Serializer.class, "jdk");
+        assertTrue("SPI 获取的实例应该是 ObjectSerializer 类型", serializer instanceof ObjectSerializer);
+    }
+}
diff --git a/version6/krpc-core/src/main/resources/META-INF/serializer/com.kama.common.serializer.myserializer.Serializer b/version6/krpc-core/src/main/resources/META-INF/serializer/com.kama.common.serializer.myserializer.Serializer
deleted file mode 100644
index 90c3187..0000000
--- a/version6/krpc-core/src/main/resources/META-INF/serializer/com.kama.common.serializer.myserializer.Serializer
+++ /dev/null
@@ -1,5 +0,0 @@
-Hessian=com.kama.common.serializer.myserializer.HessianSerializer
-protobuf=com.kama.common.serializer.myserializer.ProtobufSerializer
-json=com.kama.common.serializer.myserializer.JsonSerializer
-kryo=com.kama.common.serializer.myserializer.KryoSerializer
-jdk=com.kama.common.serializer.myserializer.ObjectSerializer
diff --git a/version6/krpc-core/src/main/resources/META-INF/serializer/common.serializer.myserializer.Serializer b/version6/krpc-core/src/main/resources/META-INF/serializer/common.serializer.myserializer.Serializer
new file mode 100644
index 0000000..7ba9e8f
--- /dev/null
+++ b/version6/krpc-core/src/main/resources/META-INF/serializer/common.serializer.myserializer.Serializer
@@ -0,0 +1,5 @@
+hessian=common.serializer.myserializer.HessianSerializer
+protobuf=common.serializer.myserializer.ProtostuffSerializer
+json=common.serializer.myserializer.JsonSerializer
+kryo=common.serializer.myserializer.KryoSerializer
+jdk=common.serializer.myserializer.ObjectSerializer