diff --git a/org.ntlab.reverseDebugger/src/org/ntlab/reverseDebugger/CallStackLabelProvider.java b/org.ntlab.reverseDebugger/src/org/ntlab/reverseDebugger/CallStackLabelProvider.java
index 6f14937..1123a4f 100644
--- a/org.ntlab.reverseDebugger/src/org/ntlab/reverseDebugger/CallStackLabelProvider.java
+++ b/org.ntlab.reverseDebugger/src/org/ntlab/reverseDebugger/CallStackLabelProvider.java
@@ -20,7 +20,7 @@
 			if (value instanceof CallStackModel) {
 				CallStackModel callStackModel = (CallStackModel)value;
 				StringBuilder text = new StringBuilder();
-				text.append(callStackModel.getSignature());
+				text.append(callStackModel.getCallStackSignature());
 				text.append(" line: ");
 				text.append(callStackModel.getCallLineNo());
 				return text.toString();
diff --git a/org.ntlab.reverseDebugger/src/org/ntlab/reverseDebugger/CallStackModel.java b/org.ntlab.reverseDebugger/src/org/ntlab/reverseDebugger/CallStackModel.java
index 6eeccd0..c5ce131 100644
--- a/org.ntlab.reverseDebugger/src/org/ntlab/reverseDebugger/CallStackModel.java
+++ b/org.ntlab.reverseDebugger/src/org/ntlab/reverseDebugger/CallStackModel.java
@@ -1,7 +1,9 @@
 package org.ntlab.reverseDebugger;
 
 import org.ntlab.onlineAccessor.JDIInstanceMethodCaller;
+import org.ntlab.traceAnalysisPlatform.tracer.trace.Trace;
 
+import com.sun.jdi.BooleanValue;
 import com.sun.jdi.ClassNotLoadedException;
 import com.sun.jdi.IncompatibleThreadStateException;
 import com.sun.jdi.InvalidTypeException;
@@ -49,6 +51,32 @@
 		return signature;
 	}
 	
+	public String getCallStackSignature() {
+		String signature = "";		
+		try {
+			signature = getSignature();
+			String objectType = ((StringReference)methodExecutionMc.callInstanceMethod("getThisClassName")).value();
+			objectType = objectType.substring(objectType.lastIndexOf(".") + 1);
+			boolean isConstructor = ((BooleanValue)methodExecutionMc.callInstanceMethod("isConstructor")).value();
+			String declaringType = Trace.getDeclaringType(signature, isConstructor);
+			declaringType = declaringType.substring(declaringType.lastIndexOf(".") + 1);
+			String methodName = Trace.getMethodName(signature);
+			String args = "(" + signature.split("\\(")[1];
+			
+			StringBuilder sb = new StringBuilder();
+			sb.append(objectType);
+			if (!declaringType.equals(objectType)) {
+				sb.append("(" + declaringType + ")");
+			}
+			sb.append("." + methodName + args);
+			signature = sb.toString();
+		} catch (InvalidTypeException | ClassNotLoadedException | InvocationException
+				| IncompatibleThreadStateException e) {
+			e.printStackTrace();
+		}
+		return signature;
+	}
+	
 	public Value callInstanceMethod(String methodName, Value... args)
 			throws InvalidTypeException, ClassNotLoadedException, InvocationException, IncompatibleThreadStateException {
 		return methodExecutionMc.callInstanceMethod(methodName, args);