diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6b226133..eb80d458 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -28,4 +28,5 @@
 - [docs:optimize example](https://github.com/Tencent/spring-cloud-tencent/pull/387)
 - [Feature: support spring cloud gateway routers](https://github.com/Tencent/spring-cloud-tencent/pull/390)
 - [Optimize starter's auto-configuration](https://github.com/Tencent/spring-cloud-tencent/pull/396)
+- [test: add PostInitPolarisSDKContextTest](https://github.com/Tencent/spring-cloud-tencent/pull/403)
 
diff --git a/spring-cloud-tencent-polaris-context/src/test/java/com/tencent/cloud/polaris/context/PostInitPolarisSDKContextTest.java b/spring-cloud-tencent-polaris-context/src/test/java/com/tencent/cloud/polaris/context/PostInitPolarisSDKContextTest.java
new file mode 100644
index 00000000..52b42b23
--- /dev/null
+++ b/spring-cloud-tencent-polaris-context/src/test/java/com/tencent/cloud/polaris/context/PostInitPolarisSDKContextTest.java
@@ -0,0 +1,70 @@
+/*
+ * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
+ *
+ * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
+ *
+ * Licensed under the BSD 3-Clause License (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://opensource.org/licenses/BSD-3-Clause
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed
+ * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+ * CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+
+package com.tencent.cloud.polaris.context;
+
+import com.tencent.cloud.common.metadata.StaticMetadataManager;
+import com.tencent.polaris.api.plugin.common.ValueContext;
+import com.tencent.polaris.api.plugin.route.LocationLevel;
+import com.tencent.polaris.client.api.SDKContext;
+import org.assertj.core.api.Assertions;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+
+import static org.mockito.Mockito.when;
+
+/**
+ * Test for {@link PostInitPolarisSDKContext}.
+ *
+ * @author wh
+ */
+@RunWith(MockitoJUnitRunner.class)
+public final class PostInitPolarisSDKContextTest {
+
+	@Mock
+	private SDKContext sdkContext;
+	@Mock
+	private StaticMetadataManager staticMetadataManager;
+
+	private static final String REGION = "region";
+
+	private static final String ZONE = "zone";
+
+	private static final String CAMPUS = "campus";
+
+	@Test
+	public void testConstructor() {
+		ValueContext valueContext = new ValueContext();
+
+		when(sdkContext.getValueContext()).thenReturn(valueContext);
+		when(staticMetadataManager.getRegion()).thenReturn(REGION);
+		when(staticMetadataManager.getZone()).thenReturn(ZONE);
+		when(staticMetadataManager.getCampus()).thenReturn(CAMPUS);
+
+		new PostInitPolarisSDKContext(sdkContext, staticMetadataManager);
+		String regionName = valueContext.getValue(LocationLevel.region.name());
+		String zoneName = valueContext.getValue(LocationLevel.zone.name());
+		String campusName = valueContext.getValue(LocationLevel.campus.name());
+
+		Assertions.assertThat(regionName).isEqualTo(REGION);
+		Assertions.assertThat(zoneName).isEqualTo(ZONE);
+		Assertions.assertThat(campusName).isEqualTo(CAMPUS);
+	}
+}
+