diff --git a/agentscope-core/src/main/java/io/agentscope/core/ReActAgent.java b/agentscope-core/src/main/java/io/agentscope/core/ReActAgent.java
index 266c3fd8b..82b6f0fea 100644
--- a/agentscope-core/src/main/java/io/agentscope/core/ReActAgent.java
+++ b/agentscope-core/src/main/java/io/agentscope/core/ReActAgent.java
@@ -1740,4 +1740,4 @@ private void configureSkillBox(Toolkit agentToolkit) {
             hooks.add(new SkillHook(skillBox));
         }
     }
-}
+}
\ No newline at end of file
diff --git a/agentscope-core/src/test/java/io/agentscope/core/agent/ReActAgentToolGroupSyncTest.java b/agentscope-core/src/test/java/io/agentscope/core/agent/ReActAgentToolGroupSyncTest.java
new file mode 100644
index 000000000..e69de29bb