diff --git a/src/main/java/com/loafle/overflow/central/module/meta/service/CentralMetaDisplayItemCategoryService.java b/src/main/java/com/loafle/overflow/central/module/meta/service/CentralMetaDisplayItemCategoryService.java
index 1cb4919..d14d220 100644
--- a/src/main/java/com/loafle/overflow/central/module/meta/service/CentralMetaDisplayItemCategoryService.java
+++ b/src/main/java/com/loafle/overflow/central/module/meta/service/CentralMetaDisplayItemCategoryService.java
@@ -1,8 +1,10 @@
 package com.loafle.overflow.central.module.meta.service;
 
+import com.loafle.overflow.central.module.meta.dao.MetaDisplayItemCategoryDAO;
 import com.loafle.overflow.core.exception.OverflowException;
 import com.loafle.overflow.model.meta.MetaDisplayItemCategory;
 import com.loafle.overflow.service.central.meta.MetaDisplayItemCategoryService;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 import java.util.List;
@@ -14,20 +16,23 @@ import java.util.List;
 @Service("MetaDisplayItemCategoryService")
 public class CentralMetaDisplayItemCategoryService implements MetaDisplayItemCategoryService {
 
+  @Autowired
+  private MetaDisplayItemCategoryDAO metaDisplayItemCategoryDAO;
+
   @Override
   public List<MetaDisplayItemCategory> readAll() throws OverflowException {
-    return null;
+    return this.metaDisplayItemCategoryDAO.findAll();
   }
 
   @Override
   public MetaDisplayItemCategory regist(MetaDisplayItemCategory metaDisplayItemCategory) throws OverflowException {
-    return null;
+    return this.metaDisplayItemCategoryDAO.save(metaDisplayItemCategory);
   }
 
   @Override
   public List<MetaDisplayItemCategory> registAll(List<MetaDisplayItemCategory> metaDisplayItemCategories)
       throws OverflowException {
-    return null;
+    return this.metaDisplayItemCategoryDAO.saveAll(metaDisplayItemCategories);
   }
 
 }
diff --git a/src/test/java/com/loafle/overflow/central/module/meta/service/CentralMetaCollectionItemServiceTest.java b/src/test/java/com/loafle/overflow/central/module/meta/service/CentralMetaCollectionItemServiceTest.java
index 27a28e7..dc45106 100644
--- a/src/test/java/com/loafle/overflow/central/module/meta/service/CentralMetaCollectionItemServiceTest.java
+++ b/src/test/java/com/loafle/overflow/central/module/meta/service/CentralMetaCollectionItemServiceTest.java
@@ -1,17 +1,41 @@
 package com.loafle.overflow.central.module.meta.service;
 
+import com.loafle.overflow.central.spring.AppConfigTest;
+import com.loafle.overflow.core.exception.OverflowException;
+import com.loafle.overflow.model.meta.MetaCollectionItem;
+import com.loafle.overflow.service.central.meta.MetaCollectionItemService;
+import org.junit.Ignore;
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.util.Assert;
+
+import java.util.List;
 
 import static org.junit.Assert.*;
 
+@RunWith(SpringJUnit4ClassRunner.class)
+@ActiveProfiles("test")
+@ContextConfiguration(classes = {AppConfigTest.class})
+@Ignore
 public class CentralMetaCollectionItemServiceTest {
 
+  @Autowired
+  private MetaCollectionItemService metaCollectionItemService;
+
   @Test
-  public void readAll() {
+  public void readAll() throws OverflowException {
+    List<MetaCollectionItem> items = this.metaCollectionItemService.readAll();
+    org.junit.Assert.assertNotNull(items);
   }
 
   @Test
-  public void readByKey() {
+  public void readByKey() throws OverflowException {
+    MetaCollectionItem item = this.metaCollectionItemService.readByKey("SERVICE_RESPONSE_TIME");
+    org.junit.Assert.assertNotNull(item);
   }
 
   @Test
diff --git a/src/test/java/com/loafle/overflow/central/module/meta/service/CentralMetaCrawlerMappingServiceTest.java b/src/test/java/com/loafle/overflow/central/module/meta/service/CentralMetaCrawlerMappingServiceTest.java
new file mode 100644
index 0000000..a53862c
--- /dev/null
+++ b/src/test/java/com/loafle/overflow/central/module/meta/service/CentralMetaCrawlerMappingServiceTest.java
@@ -0,0 +1,53 @@
+package com.loafle.overflow.central.module.meta.service;
+
+import com.loafle.overflow.central.spring.AppConfigTest;
+import com.loafle.overflow.core.exception.OverflowException;
+import com.loafle.overflow.model.meta.MetaCrawlerMapping;
+import com.loafle.overflow.service.central.meta.MetaCrawlerMappingService;
+import org.junit.Assert;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import java.util.List;
+
+import static org.junit.Assert.*;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ActiveProfiles("test")
+@ContextConfiguration(classes = {AppConfigTest.class})
+@Ignore
+public class CentralMetaCrawlerMappingServiceTest {
+
+  @Autowired
+  MetaCrawlerMappingService metaCrawlerMappingService;
+
+  @Test
+  public void readAll() throws OverflowException {
+    List<MetaCrawlerMapping> mappings = this.metaCrawlerMappingService.readAll();
+    System.out.println(mappings.size());
+    Assert.assertNotNull(mappings);
+  }
+
+  @Test
+  public void readAllByMetaTargetTypeID() throws OverflowException {
+    List<MetaCrawlerMapping> mappings = this.metaCrawlerMappingService.readAllByMetaTargetTypeID(100);
+    System.out.println(mappings.size());
+    Assert.assertNotNull(mappings);
+  }
+
+  @Test
+  public void readAllByMetaTargetTypeKey() throws OverflowException {
+    List<MetaCrawlerMapping> mappings = this.metaCrawlerMappingService.readAllByMetaTargetTypeKey("ALPINE_LINUX");
+    System.out.println(mappings.size());
+    Assert.assertNotNull(mappings);
+  }
+
+  @Test
+  public void regist() throws OverflowException {
+  }
+}