diff --git a/interactive_engine/compiler/src/main/java/com/alibaba/graphscope/common/ir/meta/schema/Utils.java b/interactive_engine/compiler/src/main/java/com/alibaba/graphscope/common/ir/meta/schema/Utils.java
index 69819060e7c4..0b59ccf7d216 100644
--- a/interactive_engine/compiler/src/main/java/com/alibaba/graphscope/common/ir/meta/schema/Utils.java
+++ b/interactive_engine/compiler/src/main/java/com/alibaba/graphscope/common/ir/meta/schema/Utils.java
@@ -114,8 +114,7 @@ public static final void builderGraphElementFromYaml(
                         }
                         curEdgeTypeId++;
                     }
-                }
-                else {
+                } else {
                     if (type.equals("VERTEX")) {
                         labelId = curVertexTypeId++;
                     } else {