diff --git a/initializer-backend/src/main/java/com/schbrain/archetype/initializer/param/ArchetypeGenerateParam.java b/initializer-backend/src/main/java/com/schbrain/archetype/initializer/param/ArchetypeGenerateParam.java
index a2e409095fa7b9e37c02cdb72c23aea2e70c3517..634aa750996cdf70a19005bdca200f53c7b9eed7 100644
--- a/initializer-backend/src/main/java/com/schbrain/archetype/initializer/param/ArchetypeGenerateParam.java
+++ b/initializer-backend/src/main/java/com/schbrain/archetype/initializer/param/ArchetypeGenerateParam.java
@@ -48,7 +48,7 @@ public class ArchetypeGenerateParam {
     public String getSubModuleNamePrefix() {
         if (!StringUtils.hasText(this.subModuleNamePrefix)) {
             if (this.artifactId.contains(DELIMITER)) {
-                this.subModuleNamePrefix = this.artifactId.split(DELIMITER)[1];
+                this.subModuleNamePrefix = this.artifactId.split(DELIMITER, 2)[1];
             } else {
                 this.subModuleNamePrefix = this.artifactId;
             }