diff --git a/distribution/src/main/assembly/assembly.xml b/distribution/src/main/assembly/assembly.xml
index 5b829ee1..ff501289 100755
--- a/distribution/src/main/assembly/assembly.xml
+++ b/distribution/src/main/assembly/assembly.xml
@@ -29,6 +29,11 @@
             <directory>../systemd/</directory>
             <outputDirectory>/systemd</outputDirectory>
         </fileSet>
+
+        <fileSet>
+            <directory>src/main/checker/</directory>
+            <outputDirectory>checker/</outputDirectory>
+        </fileSet>
     </fileSets>
 
     <files>
@@ -75,6 +80,11 @@
             <outputDirectory>server_sdk/</outputDirectory>
             <destName>common-${project.version}.jar</destName>
         </file>
+
+        <file>
+            <source>../sdk/target/checker.jar</source>
+            <outputDirectory>checker/</outputDirectory>
+        </file>
     </files>
 
 
diff --git a/distribution/src/main/checker/README.md b/distribution/src/main/checker/README.md
new file mode 100644
index 00000000..f601f789
--- /dev/null
+++ b/distribution/src/main/checker/README.md
@@ -0,0 +1,5 @@
+部署IM服务后，可以使用Server SDK通过API来检查服务的部署情况，可以执行:
+```shell
+java -jar checker.jar http://127.0.0.1:18080 123456 http://127.0.0.1 true false
+```
+来检查。检查之后会产生垃圾数据，请在检查之后停掉IM服务后，再删除掉IM服务数据库。此检查仅检查API，检查通过并不代表部署肯定成功，还需要客户端来验证。
diff --git a/sdk/pom.xml b/sdk/pom.xml
index eaeec2ce..29674674 100644
--- a/sdk/pom.xml
+++ b/sdk/pom.xml
@@ -81,4 +81,36 @@
         </dependency>
     </dependencies>
 
+    <build>
+        <finalName>${project.artifactId}-${version}</finalName>
+        <defaultGoal>install</defaultGoal>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-assembly-plugin</artifactId>
+                <configuration>
+                    <descriptorRefs>
+                        <descriptorRef>jar-with-dependencies</descriptorRef>
+                    </descriptorRefs>
+                    <finalName>checker</finalName>
+                    <appendAssemblyId>false</appendAssemblyId>
+                    <archive>
+                        <manifest>
+                            <mainClass>cn.wildfirechat.sdk.Main</mainClass>
+                        </manifest>
+                    </archive>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>assemble-all</id>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>single</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+
+        </plugins>
+    </build>
 </project>
diff --git a/sdk/src/main/java/cn/wildfirechat/sdk/Main.java b/sdk/src/main/java/cn/wildfirechat/sdk/Main.java
index 7983d23f..417697ef 100644
--- a/sdk/src/main/java/cn/wildfirechat/sdk/Main.java
+++ b/sdk/src/main/java/cn/wildfirechat/sdk/Main.java
@@ -31,6 +31,20 @@ public class Main {
 
 
     public static void main(String[] args) throws Exception {
+        if (args.length == 5) {
+            AdminUrl = args[0];
+            AdminSecret = args[1];
+            IMUrl = args[2];
+            commercialServer = Boolean.parseBoolean(args[3]);
+            advanceVoip = Boolean.parseBoolean(args[4]);
+        } else {
+            System.out.println("Usage: java -jar checker.jar adminUrl adminSecret imUrl commercialServer advanceVoip \n      e.g. java -jar checker.jar http://192.168.1.80:18080 123456 http://192.168.1.80 false false");
+            System.out.println();
+            System.out.println();
+            System.out.println("Use default value: java -jar checker.jar http://127.0.0.1:18080 123456 http://127.0.0.1 false false");
+        }
+
+
         //admin使用的是18080端口，超级管理接口，理论上不能对外开放端口，也不能让非内部服务知悉密钥。
         testAdmin();