diff --git a/dubbo-metadata/dubbo-metadata-processor/src/test/java/org/apache/dubbo/metadata/annotation/processing/builder/CollectionTypeDefinitionBuilderTest.java b/dubbo-metadata/dubbo-metadata-processor/src/test/java/org/apache/dubbo/metadata/annotation/processing/builder/CollectionTypeDefinitionBuilderTest.java
index 7f1a2b2fcb..1bfb32e0d4 100644
--- a/dubbo-metadata/dubbo-metadata-processor/src/test/java/org/apache/dubbo/metadata/annotation/processing/builder/CollectionTypeDefinitionBuilderTest.java
+++ b/dubbo-metadata/dubbo-metadata-processor/src/test/java/org/apache/dubbo/metadata/annotation/processing/builder/CollectionTypeDefinitionBuilderTest.java
@@ -58,11 +58,11 @@ public class CollectionTypeDefinitionBuilderTest extends AbstractAnnotationProce
     protected void beforeEach() {
         builder = new CollectionTypeDefinitionBuilder();
         TypeElement testType = getType(CollectionTypeModel.class);
-        stringsField = findField(testType, "strings");
-        colorsField = findField(testType, "colors");
-        primitiveTypeModelsField = findField(testType, "primitiveTypeModels");
-        modelsField = findField(testType, "models");
-        modelArraysField = findField(testType, "modelArrays");
+        stringsField = findField( testType, "strings");
+        colorsField = findField( testType, "colors");
+        primitiveTypeModelsField = findField( testType, "primitiveTypeModels");
+        modelsField = findField( testType, "models");
+        modelArraysField = findField( testType, "modelArrays");
 
         assertEquals("strings", stringsField.getSimpleName().toString());
         assertEquals("colors", colorsField.getSimpleName().toString());
diff --git a/dubbo-metadata/dubbo-metadata-processor/src/test/java/org/apache/dubbo/metadata/annotation/processing/builder/MapTypeDefinitionBuilderTest.java b/dubbo-metadata/dubbo-metadata-processor/src/test/java/org/apache/dubbo/metadata/annotation/processing/builder/MapTypeDefinitionBuilderTest.java
index cc75c9136c..3229c31b3d 100644
--- a/dubbo-metadata/dubbo-metadata-processor/src/test/java/org/apache/dubbo/metadata/annotation/processing/builder/MapTypeDefinitionBuilderTest.java
+++ b/dubbo-metadata/dubbo-metadata-processor/src/test/java/org/apache/dubbo/metadata/annotation/processing/builder/MapTypeDefinitionBuilderTest.java
@@ -61,11 +61,11 @@ public class MapTypeDefinitionBuilderTest extends AbstractAnnotationProcessingTe
     protected void beforeEach() {
         builder = new MapTypeDefinitionBuilder();
         TypeElement testType = getType(MapTypeModel.class);
-        stringsField = findField(testType, "strings");
-        colorsField = findField(testType, "colors");
-        primitiveTypeModelsField = findField(testType, "primitiveTypeModels");
-        modelsField = findField(testType, "models");
-        modelArraysField = findField(testType, "modelArrays");
+        stringsField = findField( testType, "strings");
+        colorsField = findField( testType, "colors");
+        primitiveTypeModelsField = findField( testType, "primitiveTypeModels");
+        modelsField = findField( testType, "models");
+        modelArraysField = findField( testType, "modelArrays");
 
         assertEquals("strings", stringsField.getSimpleName().toString());
         assertEquals("colors", colorsField.getSimpleName().toString());
diff --git a/dubbo-metadata/dubbo-metadata-processor/src/test/java/org/apache/dubbo/metadata/annotation/processing/builder/PrimitiveTypeDefinitionBuilderTest.java b/dubbo-metadata/dubbo-metadata-processor/src/test/java/org/apache/dubbo/metadata/annotation/processing/builder/PrimitiveTypeDefinitionBuilderTest.java
index 3b32173482..0953885dbe 100644
--- a/dubbo-metadata/dubbo-metadata-processor/src/test/java/org/apache/dubbo/metadata/annotation/processing/builder/PrimitiveTypeDefinitionBuilderTest.java
+++ b/dubbo-metadata/dubbo-metadata-processor/src/test/java/org/apache/dubbo/metadata/annotation/processing/builder/PrimitiveTypeDefinitionBuilderTest.java
@@ -69,14 +69,14 @@ public class PrimitiveTypeDefinitionBuilderTest extends AbstractAnnotationProces
 
         TypeElement testType = getType(PrimitiveTypeModel.class);
 
-        zField = findField(testType, "z");
-        bField = findField(testType, "b");
-        cField = findField(testType, "c");
-        sField = findField(testType, "s");
-        iField = findField(testType, "i");
-        lField = findField(testType, "l");
-        fField = findField(testType, "f");
-        dField = findField(testType, "d");
+        zField = findField( testType, "z");
+        bField = findField( testType, "b");
+        cField = findField( testType, "c");
+        sField = findField( testType, "s");
+        iField = findField( testType, "i");
+        lField = findField( testType, "l");
+        fField = findField( testType, "f");
+        dField = findField( testType, "d");
 
         assertEquals("boolean", zField.asType().toString());
         assertEquals("byte", bField.asType().toString());
diff --git a/dubbo-metadata/dubbo-metadata-processor/src/test/java/org/apache/dubbo/metadata/annotation/processing/util/ServiceAnnotationUtilsTest.java b/dubbo-metadata/dubbo-metadata-processor/src/test/java/org/apache/dubbo/metadata/annotation/processing/util/ServiceAnnotationUtilsTest.java
index 4bc92d5870..a575d4ea3a 100644
--- a/dubbo-metadata/dubbo-metadata-processor/src/test/java/org/apache/dubbo/metadata/annotation/processing/util/ServiceAnnotationUtilsTest.java
+++ b/dubbo-metadata/dubbo-metadata-processor/src/test/java/org/apache/dubbo/metadata/annotation/processing/util/ServiceAnnotationUtilsTest.java
@@ -125,7 +125,7 @@ public class ServiceAnnotationUtilsTest extends AbstractAnnotationProcessingTest
     @Test
     public void testGetGroup() {
         TypeElement type = getType(TestServiceImpl.class);
-        assertEquals("test", getGroup(getAnnotation(type)));
+        assertEquals("test",getGroup(getAnnotation(type)));
 
         type = getType(GenericTestService.class);
         assertEquals("generic", getGroup(getAnnotation(type)));