diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/exception/MissMavenDependencyException.java b/liteflow-core/src/main/java/com/yomahub/liteflow/exception/MissMavenDependencyException.java
index f3a6f93f9..6cce58fad 100644
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/exception/MissMavenDependencyException.java
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/exception/MissMavenDependencyException.java
@@ -28,10 +28,6 @@ public class MissMavenDependencyException extends RuntimeException {
     private String message;
 
     public MissMavenDependencyException(String groupId, String artifactId) {
-        Map<String, String> params = MapBuilder.create(new HashMap<String, String>())
-                .put("groupId", groupId)
-                .put("artifactId", artifactId)
-                .build();
         this.message = StrUtil.format(TEMPLATE, MapBuilder.create(new HashMap<String, String>())
                 .put("groupId", groupId)
                 .put("artifactId", artifactId)