diff --git a/src/store/modules/topology.ts b/src/store/modules/topology.ts
index c61a3653..a4390aa3 100644
--- a/src/store/modules/topology.ts
+++ b/src/store/modules/topology.ts
@@ -154,9 +154,9 @@ export const topologyStore = defineStore({
           nodesMap.set(lowerKey, lowerObj);
         }
         callList.push({
-          source: lowerKey,
-          target: upperKey,
-          id: `${upperKey}->${lowerKey}`,
+          target: lowerKey,
+          source: upperKey,
+          id: `${lowerKey}->${upperKey}`,
           sourceObj: upperObj,
           targetObj: lowerObj,
         });
@@ -202,9 +202,9 @@ export const topologyStore = defineStore({
           nodesMap.set(lowerKey, lowerObj);
         }
         callList.push({
-          source: lowerKey,
-          target: upperKey,
-          id: `${upperKey}->${lowerKey}`,
+          target: lowerKey,
+          source: upperKey,
+          id: `${lowerKey}->${upperKey}`,
           sourceObj: upperObj,
           targetObj: lowerObj,
         });