diff --git a/agent-module/plugins-test-module/plugins-test/src/main/java/com/navercorp/pinpoint/test/plugin/DependencyResolver.java b/agent-module/plugins-test-module/plugins-test/src/main/java/com/navercorp/pinpoint/test/plugin/DependencyResolver.java
index dd61c60dae8b..066bfe57a36b 100644
--- a/agent-module/plugins-test-module/plugins-test/src/main/java/com/navercorp/pinpoint/test/plugin/DependencyResolver.java
+++ b/agent-module/plugins-test-module/plugins-test/src/main/java/com/navercorp/pinpoint/test/plugin/DependencyResolver.java
@@ -61,6 +61,7 @@
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
+import java.util.Objects;
 import java.util.concurrent.atomic.AtomicInteger;
 
 /**
@@ -95,10 +96,14 @@ public void serviceCreationFailed(Class<?> type, Class<?> impl, Throwable except
     }
 
     private static class TraceRepositoryCache implements RepositoryCache {
-        private final RepositoryCache delegate = new DefaultRepositoryCache();
+        private final RepositoryCache delegate;
         private final AtomicInteger hit = new AtomicInteger();
         private final AtomicInteger miss = new AtomicInteger();
 
+        public TraceRepositoryCache(RepositoryCache delegate) {
+            this.delegate = Objects.requireNonNull(delegate, "delegate");
+        }
+
         @Override
         public void put(RepositorySystemSession session, Object key, Object data) {
             if (logger.isInfoEnabled()) {
@@ -141,11 +146,12 @@ static DefaultRepositorySystemSession newRepositorySystemSession(RepositorySyste
     }
 
     private static RepositoryCache newRepositoryCache() {
+        RepositoryCache cache = new DefaultRepositoryCache();
         final String enableTraceCache = System.getProperty("pinpoint.ittest.tracecache", "false");
         if (Boolean.parseBoolean(enableTraceCache)) {
-            return new TraceRepositoryCache();
+            return new TraceRepositoryCache(cache);
         }
-        return new DefaultRepositoryCache();
+        return cache;
     }
 
     private static String resolveLocalRepository() {