diff --git a/pom.xml b/pom.xml
index 7bedca0b..f3e5d943 100644
--- a/pom.xml
+++ b/pom.xml
@@ -223,103 +223,105 @@
     <build>
         <finalName>${project.artifactId}</finalName>
 
-        <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <version>${maven.compiler.plugin.version}</version>
-                <configuration>
-                    <source>${java.version}</source>
-                    <target>${java.version}</target>
-                    <encoding>${project.build.sourceEncoding}</encoding>
-                    <compilerArgument>-Xlint:unchecked</compilerArgument>
-                </configuration>
-            </plugin>
-
-            <plugin>
-                <artifactId>maven-jar-plugin</artifactId>
-                <version>${maven.jar.plugin.version}</version>
-                <configuration>
-                    <archive>
-                        <manifestEntries>
-                            <Built-By>chen.ma</Built-By>
-                        </manifestEntries>
-                    </archive>
-                </configuration>
-            </plugin>
-
-            <plugin>
-                <groupId>org.codehaus.mojo</groupId>
-                <artifactId>flatten-maven-plugin</artifactId>
-                <version>1.1.0</version>
-                <configuration>
-                    <updatePomFile>true</updatePomFile>
-                    <flattenMode>resolveCiFriendliesOnly</flattenMode>
-                </configuration>
-                <executions>
-                    <execution>
-                        <id>flatten</id>
-                        <phase>process-resources</phase>
-                        <goals>
-                            <goal>flatten</goal>
-                        </goals>
-                    </execution>
-                    <execution>
-                        <id>flatten.clean</id>
-                        <phase>clean</phase>
-                        <goals>
-                            <goal>clean</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
-
-            <plugin>
-                <groupId>org.springframework.boot</groupId>
-                <artifactId>spring-boot-maven-plugin</artifactId>
-                <version>${spring-boot.version}</version>
-            </plugin>
-
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-gpg-plugin</artifactId>
-                <version>1.6</version>
-                <executions>
-                    <execution>
-                        <phase>verify</phase>
-                        <goals>
-                            <goal>sign</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
-
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-javadoc-plugin</artifactId>
-                <version>3.0.0-M1</version>
-                <configuration>
-                    <additionalparam>${javadoc.opts}</additionalparam>
-                </configuration>
-            </plugin>
-
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-source-plugin</artifactId>
-                <version>2.4</version>
-                <configuration>
-                    <attach>true</attach>
-                </configuration>
-                <executions>
-                    <execution>
-                        <phase>package</phase>
-                        <goals>
-                            <goal>jar-no-fork</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
-        </plugins>
+        <pluginManagement>
+            <plugins>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-compiler-plugin</artifactId>
+                    <version>${maven.compiler.plugin.version}</version>
+                    <configuration>
+                        <source>${java.version}</source>
+                        <target>${java.version}</target>
+                        <encoding>${project.build.sourceEncoding}</encoding>
+                        <compilerArgument>-Xlint:unchecked</compilerArgument>
+                    </configuration>
+                </plugin>
+
+                <plugin>
+                    <artifactId>maven-jar-plugin</artifactId>
+                    <version>${maven.jar.plugin.version}</version>
+                    <configuration>
+                        <archive>
+                            <manifestEntries>
+                                <Built-By>chen.ma</Built-By>
+                            </manifestEntries>
+                        </archive>
+                    </configuration>
+                </plugin>
+
+                <plugin>
+                    <groupId>org.codehaus.mojo</groupId>
+                    <artifactId>flatten-maven-plugin</artifactId>
+                    <version>1.1.0</version>
+                    <configuration>
+                        <updatePomFile>true</updatePomFile>
+                        <flattenMode>resolveCiFriendliesOnly</flattenMode>
+                    </configuration>
+                    <executions>
+                        <execution>
+                            <id>flatten</id>
+                            <phase>process-resources</phase>
+                            <goals>
+                                <goal>flatten</goal>
+                            </goals>
+                        </execution>
+                        <execution>
+                            <id>flatten.clean</id>
+                            <phase>clean</phase>
+                            <goals>
+                                <goal>clean</goal>
+                            </goals>
+                        </execution>
+                    </executions>
+                </plugin>
+
+                <plugin>
+                    <groupId>org.springframework.boot</groupId>
+                    <artifactId>spring-boot-maven-plugin</artifactId>
+                    <version>${spring-boot.version}</version>
+                </plugin>
+
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-gpg-plugin</artifactId>
+                    <version>1.6</version>
+                    <executions>
+                        <execution>
+                            <phase>verify</phase>
+                            <goals>
+                                <goal>sign</goal>
+                            </goals>
+                        </execution>
+                    </executions>
+                </plugin>
+
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-javadoc-plugin</artifactId>
+                    <version>3.0.0-M1</version>
+                    <configuration>
+                        <additionalparam>${javadoc.opts}</additionalparam>
+                    </configuration>
+                </plugin>
+
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-source-plugin</artifactId>
+                    <version>2.4</version>
+                    <configuration>
+                        <attach>true</attach>
+                    </configuration>
+                    <executions>
+                        <execution>
+                            <phase>package</phase>
+                            <goals>
+                                <goal>jar-no-fork</goal>
+                            </goals>
+                        </execution>
+                    </executions>
+                </plugin>
+            </plugins>
+        </pluginManagement>
     </build>
 
     <profiles>