diff --git a/vars/Pipeline_dev.groovy b/vars/Pipeline_dev.groovy
index b96bda9..4fef3e3 100644
--- a/vars/Pipeline_dev.groovy
+++ b/vars/Pipeline_dev.groovy
@@ -33,6 +33,9 @@ def call(Map config)
                             credentialsId: '503eaa43-0676-40ac-81c0-d9c5cc8b4ff7'
                         ]]
                     ])
+                    
+                    // 更新 submodule
+                    bat 'git submodule update --init --recursive --remote --merge'
                 }
             }
             stage("Build Unity Android")