diff --git a/hippo4j-common/src/test/java/cn/hippo4j/common/spi/DynamicThreadPoolServiceLoaderTest.java b/hippo4j-common/src/test/java/cn/hippo4j/common/spi/DynamicThreadPoolServiceLoaderTest.java
index 2c3fbea9..0e8e7fba 100644
--- a/hippo4j-common/src/test/java/cn/hippo4j/common/spi/DynamicThreadPoolServiceLoaderTest.java
+++ b/hippo4j-common/src/test/java/cn/hippo4j/common/spi/DynamicThreadPoolServiceLoaderTest.java
@@ -41,33 +41,33 @@ public final class DynamicThreadPoolServiceLoaderTest {
 
     @Test
     public void assertGetSingletonServiceInstances() {
-        DynamicThreadPoolServiceLoader.register(TestSingletonInterfaceSpi.class);
-        Collection<TestSingletonInterfaceSpi> instances = DynamicThreadPoolServiceLoader.getSingletonServiceInstances(TestSingletonInterfaceSpi.class);
+        DynamicThreadPoolServiceLoader.register(TestSingletonInterfaceSPI.class);
+        Collection<TestSingletonInterfaceSPI> instances = DynamicThreadPoolServiceLoader.getSingletonServiceInstances(TestSingletonInterfaceSPI.class);
         assertThat(instances.size(), equalTo(1));
-        assertThat(instances.iterator().next(), is(DynamicThreadPoolServiceLoader.getSingletonServiceInstances(TestSingletonInterfaceSpi.class).iterator().next()));
+        assertThat(instances.iterator().next(), is(DynamicThreadPoolServiceLoader.getSingletonServiceInstances(TestSingletonInterfaceSPI.class).iterator().next()));
     }
 
     @Test
     public void assertNewServiceInstances() {
-        DynamicThreadPoolServiceLoader.register(TestSingletonInterfaceSpi.class);
-        Collection<TestSingletonInterfaceSpi> instances = DynamicThreadPoolServiceLoader.newServiceInstances(TestSingletonInterfaceSpi.class);
+        DynamicThreadPoolServiceLoader.register(TestSingletonInterfaceSPI.class);
+        Collection<TestSingletonInterfaceSPI> instances = DynamicThreadPoolServiceLoader.newServiceInstances(TestSingletonInterfaceSPI.class);
         assertThat(instances.size(), equalTo(1));
-        assertThat(instances.iterator().next(), not(DynamicThreadPoolServiceLoader.getSingletonServiceInstances(TestSingletonInterfaceSpi.class).iterator().next()));
+        assertThat(instances.iterator().next(), not(DynamicThreadPoolServiceLoader.getSingletonServiceInstances(TestSingletonInterfaceSPI.class).iterator().next()));
     }
 
     @Test
     public void assertGetServiceInstancesWhenIsSingleton() {
-        DynamicThreadPoolServiceLoader.register(TestSingletonInterfaceSpi.class);
-        Collection<TestSingletonInterfaceSpi> instances = DynamicThreadPoolServiceLoader.getServiceInstances(TestSingletonInterfaceSpi.class);
-        assertThat(instances.iterator().next(), is(DynamicThreadPoolServiceLoader.getSingletonServiceInstances(TestSingletonInterfaceSpi.class).iterator().next()));
+        DynamicThreadPoolServiceLoader.register(TestSingletonInterfaceSPI.class);
+        Collection<TestSingletonInterfaceSPI> instances = DynamicThreadPoolServiceLoader.getServiceInstances(TestSingletonInterfaceSPI.class);
+        assertThat(instances.iterator().next(), is(DynamicThreadPoolServiceLoader.getSingletonServiceInstances(TestSingletonInterfaceSPI.class).iterator().next()));
 
     }
 
     @Test
     public void assertGetServiceInstancesWhenNotSingleton() {
-        DynamicThreadPoolServiceLoader.register(TestInterfaceSpi.class);
-        Collection<TestInterfaceSpi> instances = DynamicThreadPoolServiceLoader.getServiceInstances(TestInterfaceSpi.class);
-        assertThat(instances.iterator().next(), not(DynamicThreadPoolServiceLoader.getSingletonServiceInstances(TestInterfaceSpi.class).iterator().next()));
+        DynamicThreadPoolServiceLoader.register(TestInterfaceSPI.class);
+        Collection<TestInterfaceSPI> instances = DynamicThreadPoolServiceLoader.getServiceInstances(TestInterfaceSPI.class);
+        assertThat(instances.iterator().next(), not(DynamicThreadPoolServiceLoader.getSingletonServiceInstances(TestInterfaceSPI.class).iterator().next()));
 
     }
 }
diff --git a/hippo4j-common/src/test/java/cn/hippo4j/common/spi/TestInterfaceSpi.java b/hippo4j-common/src/test/java/cn/hippo4j/common/spi/TestInterfaceSPI.java
similarity index 96%
rename from hippo4j-common/src/test/java/cn/hippo4j/common/spi/TestInterfaceSpi.java
rename to hippo4j-common/src/test/java/cn/hippo4j/common/spi/TestInterfaceSPI.java
index c04127cc..69baeb8a 100644
--- a/hippo4j-common/src/test/java/cn/hippo4j/common/spi/TestInterfaceSpi.java
+++ b/hippo4j-common/src/test/java/cn/hippo4j/common/spi/TestInterfaceSPI.java
@@ -20,5 +20,5 @@ package cn.hippo4j.common.spi;
 /**
  * test {@link DynamicThreadPoolServiceLoader}
  */
-public interface TestInterfaceSpi {
+public interface TestInterfaceSPI {
 }
diff --git a/hippo4j-common/src/test/java/cn/hippo4j/common/spi/TestInterfaceSpiImpl.java b/hippo4j-common/src/test/java/cn/hippo4j/common/spi/TestInterfaceSPIImpl.java
similarity index 93%
rename from hippo4j-common/src/test/java/cn/hippo4j/common/spi/TestInterfaceSpiImpl.java
rename to hippo4j-common/src/test/java/cn/hippo4j/common/spi/TestInterfaceSPIImpl.java
index bd64d05c..833a5919 100644
--- a/hippo4j-common/src/test/java/cn/hippo4j/common/spi/TestInterfaceSpiImpl.java
+++ b/hippo4j-common/src/test/java/cn/hippo4j/common/spi/TestInterfaceSPIImpl.java
@@ -20,5 +20,5 @@ package cn.hippo4j.common.spi;
 /**
  * test {@link DynamicThreadPoolServiceLoader}
  */
-public class TestInterfaceSpiImpl implements TestInterfaceSpi {
+public class TestInterfaceSPIImpl implements TestInterfaceSPI {
 }
diff --git a/hippo4j-common/src/test/java/cn/hippo4j/common/spi/TestSingletonInterfaceSpi.java b/hippo4j-common/src/test/java/cn/hippo4j/common/spi/TestSingletonInterfaceSPI.java
similarity index 95%
rename from hippo4j-common/src/test/java/cn/hippo4j/common/spi/TestSingletonInterfaceSpi.java
rename to hippo4j-common/src/test/java/cn/hippo4j/common/spi/TestSingletonInterfaceSPI.java
index 42f61303..739e08d3 100644
--- a/hippo4j-common/src/test/java/cn/hippo4j/common/spi/TestSingletonInterfaceSpi.java
+++ b/hippo4j-common/src/test/java/cn/hippo4j/common/spi/TestSingletonInterfaceSPI.java
@@ -23,5 +23,5 @@ import cn.hippo4j.common.spi.annotation.SingletonSPI;
  * test {@link DynamicThreadPoolServiceLoader}
  */
 @SingletonSPI
-public interface TestSingletonInterfaceSpi {
+public interface TestSingletonInterfaceSPI {
 }
diff --git a/hippo4j-common/src/test/java/cn/hippo4j/common/spi/TestSingletonInterfaceSpiImpl.java b/hippo4j-common/src/test/java/cn/hippo4j/common/spi/TestSingletonInterfaceSPIImpl.java
similarity index 91%
rename from hippo4j-common/src/test/java/cn/hippo4j/common/spi/TestSingletonInterfaceSpiImpl.java
rename to hippo4j-common/src/test/java/cn/hippo4j/common/spi/TestSingletonInterfaceSPIImpl.java
index 36c280b0..d5babd2a 100644
--- a/hippo4j-common/src/test/java/cn/hippo4j/common/spi/TestSingletonInterfaceSpiImpl.java
+++ b/hippo4j-common/src/test/java/cn/hippo4j/common/spi/TestSingletonInterfaceSPIImpl.java
@@ -20,5 +20,5 @@ package cn.hippo4j.common.spi;
 /**
  * test {@link DynamicThreadPoolServiceLoader}
  */
-public class TestSingletonInterfaceSpiImpl implements TestSingletonInterfaceSpi {
+public class TestSingletonInterfaceSPIImpl implements TestSingletonInterfaceSPI {
 }
diff --git a/hippo4j-common/src/test/resources/META-INF/services/cn.hippo4j.common.spi.TestInterfaceSpi b/hippo4j-common/src/test/resources/META-INF/services/cn.hippo4j.common.spi.TestInterfaceSPI
similarity index 94%
rename from hippo4j-common/src/test/resources/META-INF/services/cn.hippo4j.common.spi.TestInterfaceSpi
rename to hippo4j-common/src/test/resources/META-INF/services/cn.hippo4j.common.spi.TestInterfaceSPI
index 2c941eb8..66d393f8 100644
--- a/hippo4j-common/src/test/resources/META-INF/services/cn.hippo4j.common.spi.TestInterfaceSpi
+++ b/hippo4j-common/src/test/resources/META-INF/services/cn.hippo4j.common.spi.TestInterfaceSPI
@@ -15,4 +15,4 @@
 # limitations under the License.
 #
  
-cn.hippo4j.common.spi.TestInterfaceSpiImpl
\ No newline at end of file
+cn.hippo4j.common.spi.TestInterfaceSPIImpl
\ No newline at end of file
diff --git a/hippo4j-common/src/test/resources/META-INF/services/cn.hippo4j.common.spi.TestSingletonInterfaceSpi b/hippo4j-common/src/test/resources/META-INF/services/cn.hippo4j.common.spi.TestSingletonInterfaceSPI
similarity index 93%
rename from hippo4j-common/src/test/resources/META-INF/services/cn.hippo4j.common.spi.TestSingletonInterfaceSpi
rename to hippo4j-common/src/test/resources/META-INF/services/cn.hippo4j.common.spi.TestSingletonInterfaceSPI
index 69b55ffd..bcfaa43b 100644
--- a/hippo4j-common/src/test/resources/META-INF/services/cn.hippo4j.common.spi.TestSingletonInterfaceSpi
+++ b/hippo4j-common/src/test/resources/META-INF/services/cn.hippo4j.common.spi.TestSingletonInterfaceSPI
@@ -15,4 +15,4 @@
 # limitations under the License.
 #
  
-cn.hippo4j.common.spi.TestSingletonInterfaceSpiImpl
\ No newline at end of file
+cn.hippo4j.common.spi.TestSingletonInterfaceSPIImpl
\ No newline at end of file