diff --git a/joylive-core/joylive-governance-api/src/main/java/com/jd/live/agent/governance/invoke/OutboundInvocation.java b/joylive-core/joylive-governance-api/src/main/java/com/jd/live/agent/governance/invoke/OutboundInvocation.java
index 59085f12..f220b5e7 100644
--- a/joylive-core/joylive-governance-api/src/main/java/com/jd/live/agent/governance/invoke/OutboundInvocation.java
+++ b/joylive-core/joylive-governance-api/src/main/java/com/jd/live/agent/governance/invoke/OutboundInvocation.java
@@ -196,8 +196,6 @@ public RouteTarget getRouteTarget() {
         if (null == routeTarget) {
             if (instances == null) {
                 routeTarget = RouteTarget.forward(new ArrayList<>());
-            } else if (instances instanceof ArrayList) {
-                routeTarget = RouteTarget.forward(instances);
             } else {
                 // use array list to improve performance.
                 routeTarget = RouteTarget.forward(new ArrayList<>(instances));