diff --git a/backend/src/main/java/com/qqchen/deploy/backend/workflow/dto/definition/workflow/WorkflowDefinitionGraphEdge.java b/backend/src/main/java/com/qqchen/deploy/backend/workflow/dto/definition/workflow/WorkflowDefinitionGraphEdge.java
index 59df4396..9a175fad 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/workflow/dto/definition/workflow/WorkflowDefinitionGraphEdge.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/workflow/dto/definition/workflow/WorkflowDefinitionGraphEdge.java
@@ -1,6 +1,8 @@
 package com.qqchen.deploy.backend.workflow.dto.definition.workflow;
 
 import lombok.Data;
+
+import java.util.List;
 import java.util.Map;
 
 /**
@@ -35,4 +37,6 @@ public class WorkflowDefinitionGraphEdge {
      */
     private WorkflowDefinitionEdgeConfig config;
 
+    private List<WorkflowDefinitionGraphEdgeVertices> vertices;
+
 }
diff --git a/backend/src/main/java/com/qqchen/deploy/backend/workflow/dto/definition/workflow/WorkflowDefinitionGraphEdgeVertices.java b/backend/src/main/java/com/qqchen/deploy/backend/workflow/dto/definition/workflow/WorkflowDefinitionGraphEdgeVertices.java
new file mode 100644
index 00000000..c7f8095e
--- /dev/null
+++ b/backend/src/main/java/com/qqchen/deploy/backend/workflow/dto/definition/workflow/WorkflowDefinitionGraphEdgeVertices.java
@@ -0,0 +1,12 @@
+package com.qqchen.deploy.backend.workflow.dto.definition.workflow;
+
+import lombok.Data;
+
+@Data
+public class WorkflowDefinitionGraphEdgeVertices {
+
+    private int x;
+
+    private int y;
+
+}