diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginFinder.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginFinder.java
index 3ac0158df..5d97e2525 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginFinder.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/PluginFinder.java
@@ -70,8 +70,8 @@ public class PluginFinder {
         judge = judge.and(not(isInterface()));
         for (AbstractClassEnhancePluginDefine define : signatureMatchDefine) {
             ClassMatch match = define.enhanceClass();
-            if (match instanceof ClassAnnotationMatch) {
-                judge = judge.or(((ClassAnnotationMatch)match).buildJunction());
+            if (match instanceof IndirectMatch) {
+                judge = judge.or(((IndirectMatch)match).buildJunction());
             }
         }
         return judge;