diff --git a/pom.xml b/pom.xml
index 00d86f138..efcb09e85 100644
--- a/pom.xml
+++ b/pom.xml
@@ -147,7 +147,20 @@
                     <skip>true</skip>
                 </configuration>
             </plugin>
-
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-gpg-plugin</artifactId>
+                <version>1.6</version>
+                <executions>
+                    <execution>
+                        <id>sign-artifacts</id>
+                        <phase>verify</phase>
+                        <goals>
+                            <goal>sign</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
             <plugin>
                 <groupId>org.nutz.boot</groupId>
                 <artifactId>nutzboot-maven-plugin</artifactId>
diff --git a/wk-code/wk-code-generator-nb/pom.xml b/wk-code/wk-code-generator-nb/pom.xml
index 43a4c9e5a..6f8fd44a2 100644
--- a/wk-code/wk-code-generator-nb/pom.xml
+++ b/wk-code/wk-code-generator-nb/pom.xml
@@ -140,6 +140,20 @@
                     </execution>
                 </executions>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-gpg-plugin</artifactId>
+                <version>1.6</version>
+                <executions>
+                    <execution>
+                        <id>sign-artifacts</id>
+                        <phase>verify</phase>
+                        <goals>
+                            <goal>sign</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
     </build>
     <distributionManagement>