diff --git a/apollo-portal/src/test/java/com/ctrip/apollo/portal/service/ConfigServiceTest.java b/apollo-portal/src/test/java/com/ctrip/apollo/portal/service/ConfigServiceTest.java
index 61ed9f5ba49f184a717efd4aa6b902b7372e1e7a..38a152c055ce78128f31a593ae640f40c57a44a4 100644
--- a/apollo-portal/src/test/java/com/ctrip/apollo/portal/service/ConfigServiceTest.java
+++ b/apollo-portal/src/test/java/com/ctrip/apollo/portal/service/ConfigServiceTest.java
@@ -25,6 +25,7 @@ import org.springframework.test.util.ReflectionTestUtils;
 import org.springframework.web.client.RestTemplate;
 
 import com.ctrip.apollo.Apollo.Env;
+import com.ctrip.apollo.core.Constants;
 import com.ctrip.apollo.core.dto.ClusterDTO;
 import com.ctrip.apollo.core.dto.ConfigItemDTO;
 import com.ctrip.apollo.core.dto.ReleaseSnapshotDTO;
@@ -93,7 +94,7 @@ public class ConfigServiceTest {
 
     VersionDTO someVersion = assembleVersion(appId, "1.0", releaseId);
     ReleaseSnapshotDTO[] releaseSnapShots = new ReleaseSnapshotDTO[1];
-    releaseSnapShots[0] = assembleReleaseSnapShot(11111, "default-cluster-name",
+    releaseSnapShots[0] = assembleReleaseSnapShot(11111, Constants.DEFAULT_CLUSTER_NAME,
         "{\"6666.foo\":\"demo1\", \"6666.bar\":\"demo2\"}");
 
     restInvoke(serviceLocator.getAdminService(Env.DEV) + "/configs/release/" + releaseId,
@@ -118,7 +119,7 @@ public class ConfigServiceTest {
     long releaseId = 11111;
     VersionDTO someVersion = assembleVersion(appId, "1.0", releaseId);
     ReleaseSnapshotDTO[] releaseSnapShots = new ReleaseSnapshotDTO[1];
-    releaseSnapShots[0] = assembleReleaseSnapShot(11111, "default-cluster-name",
+    releaseSnapShots[0] = assembleReleaseSnapShot(11111, Constants.DEFAULT_CLUSTER_NAME,
         "{\"6666.foo\":\"demo1\", \"6666.bar\":\"demo2\", \"5555.bar\":\"demo2\", \"22.bar\":\"demo2\"}");
 
     restInvoke(serviceLocator.getAdminService(Env.DEV) + "/configs/release/" + releaseId,
@@ -143,7 +144,7 @@ public class ConfigServiceTest {
     long releaseId = 11111;
     VersionDTO someVersion = assembleVersion(appId, "1.0", releaseId);
     ReleaseSnapshotDTO[] releaseSnapShots = new ReleaseSnapshotDTO[2];
-    releaseSnapShots[0] = assembleReleaseSnapShot(11111, "default-cluster-name",
+    releaseSnapShots[0] = assembleReleaseSnapShot(11111, Constants.DEFAULT_CLUSTER_NAME,
         "{\"6666.foo\":\"demo1\", \"6666.bar\":\"demo2\"}");
     releaseSnapShots[1] = assembleReleaseSnapShot(11112, "cluster1",
         "{\"6666.foo\":\"demo1\", \"6666.bar\":\"demo2\"}");
@@ -203,7 +204,7 @@ public class ConfigServiceTest {
 
   private ReleaseSnapshotDTO[] assembleReleaseSnapShots() {
     ReleaseSnapshotDTO[] releaseSnapShots = new ReleaseSnapshotDTO[3];
-    releaseSnapShots[0] = assembleReleaseSnapShot(11111, "default-cluster-name",
+    releaseSnapShots[0] = assembleReleaseSnapShot(11111, Constants.DEFAULT_CLUSTER_NAME,
         "{\"6666.foo\":\"demo1\", \"6666.bar\":\"demo2\",\"3333.foo\":\"1008\",\"4444.bar\":\"99901\"}");
     releaseSnapShots[1] = assembleReleaseSnapShot(11111, "cluster1", "{\"6666.foo\":\"demo1\"}");
     releaseSnapShots[2] = assembleReleaseSnapShot(11111, "cluster2", "{\"6666.bar\":\"bar2222\"}");
@@ -221,7 +222,7 @@ public class ConfigServiceTest {
 
   private ClusterDTO[] assembleClusters() {
     ClusterDTO[] clusters = new ClusterDTO[2];
-    clusters[0] = assembleCluster(100, 6666, "default-cluster-name");
+    clusters[0] = assembleCluster(100, 6666, Constants.DEFAULT_CLUSTER_NAME);
     clusters[1] = assembleCluster(101, 6666, "cluster1");
     return clusters;
   }
@@ -236,10 +237,10 @@ public class ConfigServiceTest {
 
   private ConfigItemDTO[] assembleConfigItems() {
     ConfigItemDTO[] configItems = new ConfigItemDTO[5];
-    configItems[0] = assembleConfigItem(100, "default-cluster-name", 6666, "6666.k1", "6666.v1");
-    configItems[1] = assembleConfigItem(100, "default-cluster-name", 6666, "6666.k2", "6666.v2");
-    configItems[2] = assembleConfigItem(100, "default-cluster-name", 6666, "6666.k3", "6666.v3");
-    configItems[3] = assembleConfigItem(100, "default-cluster-name", 5555, "5555.k1", "5555.v1");
+    configItems[0] = assembleConfigItem(100, Constants.DEFAULT_CLUSTER_NAME, 6666, "6666.k1", "6666.v1");
+    configItems[1] = assembleConfigItem(100, Constants.DEFAULT_CLUSTER_NAME, 6666, "6666.k2", "6666.v2");
+    configItems[2] = assembleConfigItem(100, Constants.DEFAULT_CLUSTER_NAME, 6666, "6666.k3", "6666.v3");
+    configItems[3] = assembleConfigItem(100, Constants.DEFAULT_CLUSTER_NAME, 5555, "5555.k1", "5555.v1");
     configItems[4] = assembleConfigItem(101, "cluster1", 6666, "6666.k1", "6666.v1");
     return configItems;
   }