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 5d97e252559d178f2de2555ecf05c5794872e2c4..626990ec060b7cca522312b302ff6dfe2a4e50a6 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
@@ -34,7 +34,7 @@ public class PluginFinder {
                 continue;
             }
 
-            if (match instanceof IndirectMatch) {
+            if (match instanceof NameMatch) {
                 NameMatch nameMatch = (NameMatch)match;
                 nameMatchDefine.put(nameMatch.getClassName(), plugin);
             } else {