diff --git a/src/main/java/com/nhn/pinpoint/profiler/modifier/connector/npc/NpcHessianConnectorModifier.java b/src/main/java/com/nhn/pinpoint/profiler/modifier/connector/npc/NpcHessianConnectorModifier.java
index fec8a61a7..0e74120bd 100644
--- a/src/main/java/com/nhn/pinpoint/profiler/modifier/connector/npc/NpcHessianConnectorModifier.java
+++ b/src/main/java/com/nhn/pinpoint/profiler/modifier/connector/npc/NpcHessianConnectorModifier.java
@@ -57,6 +57,9 @@ public class NpcHessianConnectorModifier extends AbstractModifier {
 
 			connectorClass.addTraceVariable("__serverAddress", "__setServerAddress", "__getServerAddress", "java.net.InetSocketAddress");
 
+			Interceptor connectInterceptor = byteCodeInstrumentor.newInterceptor(classLoader, protectedDomain, "com.nhn.pinpoint.profiler.modifier.connector.npc.interceptor.ConnectInterceptor");
+			connectorClass.addInterceptor("connect", new String[] { "boolean" }, connectInterceptor);
+
 			Interceptor interceptor = byteCodeInstrumentor.newInterceptor(classLoader, protectedDomain, "com.nhn.pinpoint.profiler.modifier.connector.npc.interceptor.InvokeInterceptor");
 			connectorClass.addInterceptor("invoke", new String[] { "java.lang.String", "java.lang.String", "java.lang.Object[]" }, interceptor);
 
@@ -74,7 +77,7 @@ public class NpcHessianConnectorModifier extends AbstractModifier {
 
 			return connectorClass.toBytecode();
 		} catch (Throwable e) {
-			logger.warn("httpclient4 modifier error. Caused:{}", e.getMessage(), e);
+			logger.warn(this.getClass().getSimpleName() + " modifier error. Caused:{}", e.getMessage(), e);
 			return null;
 		}
 	}
diff --git a/src/main/java/com/nhn/pinpoint/profiler/modifier/connector/npc/interceptor/ConnectInterceptor.java b/src/main/java/com/nhn/pinpoint/profiler/modifier/connector/npc/interceptor/ConnectInterceptor.java
new file mode 100644
index 000000000..360a67095
--- /dev/null
+++ b/src/main/java/com/nhn/pinpoint/profiler/modifier/connector/npc/interceptor/ConnectInterceptor.java
@@ -0,0 +1,85 @@
+package com.nhn.pinpoint.profiler.modifier.connector.npc.interceptor;
+
+import java.net.InetSocketAddress;
+
+import com.nhn.pinpoint.common.AnnotationKey;
+import com.nhn.pinpoint.common.ServiceType;
+import com.nhn.pinpoint.profiler.context.Trace;
+import com.nhn.pinpoint.profiler.context.TraceContext;
+import com.nhn.pinpoint.profiler.context.TraceID;
+import com.nhn.pinpoint.profiler.interceptor.ByteCodeMethodDescriptorSupport;
+import com.nhn.pinpoint.profiler.interceptor.MethodDescriptor;
+import com.nhn.pinpoint.profiler.interceptor.SimpleAroundInterceptor;
+import com.nhn.pinpoint.profiler.interceptor.TraceContextSupport;
+import com.nhn.pinpoint.profiler.logging.Logger;
+import com.nhn.pinpoint.profiler.logging.LoggerFactory;
+import com.nhn.pinpoint.profiler.util.MetaObject;
+
+public class ConnectInterceptor implements SimpleAroundInterceptor, ByteCodeMethodDescriptorSupport, TraceContextSupport {
+
+	private final Logger logger = LoggerFactory.getLogger(ConnectInterceptor.class.getName());
+	private final boolean isDebug = logger.isDebugEnabled();
+
+	private final MetaObject<InetSocketAddress> getServerAddress = new MetaObject<InetSocketAddress>("__getServerAddress");
+
+	private MethodDescriptor descriptor;
+	private TraceContext traceContext;
+
+	// private int apiId;
+
+	@Override
+	public void before(Object target, Object[] args) {
+		if (isDebug) {
+			logger.beforeInterceptor(target, args);
+		}
+
+		Trace trace = traceContext.currentRawTraceObject();
+		if (trace == null) {
+			logger.warn("Trace object is null");
+			return;
+		}
+
+		trace.traceBlockBegin();
+		trace.markBeforeTime();
+
+		TraceID nextId = trace.getTraceId().getNextTraceId();
+		trace.recordNextSpanId(nextId.getSpanId());
+
+		trace.recordServiceType(ServiceType.NPC_CLIENT);
+
+		InetSocketAddress serverAddress = getServerAddress.invoke(target);
+		int port = serverAddress.getPort();
+		trace.recordDestinationId(serverAddress.getHostName() + ((port > 0) ? ":" + port : ""));
+
+		trace.recordAttribute(AnnotationKey.NPC_URL, serverAddress.toString());
+	}
+
+	@Override
+	public void after(Object target, Object[] args, Object result) {
+		if (isDebug) {
+			// result는 로깅하지 않는다.
+			logger.afterInterceptor(target, args);
+		}
+
+		Trace trace = traceContext.currentTraceObject();
+		if (trace == null) {
+			return;
+		}
+		trace.recordApi(descriptor);
+		trace.recordException(result);
+
+		trace.markAfterTime();
+		trace.traceBlockEnd();
+	}
+
+	@Override
+	public void setMethodDescriptor(MethodDescriptor descriptor) {
+		this.descriptor = descriptor;
+		traceContext.cacheApi(descriptor);
+	}
+
+	@Override
+	public void setTraceContext(TraceContext traceContext) {
+		this.traceContext = traceContext;
+	}
+}
\ No newline at end of file