diff --git a/src/org/ntlab/traceDebugger/BreakPointLabelProvider.java b/src/org/ntlab/traceDebugger/BreakPointLabelProvider.java
index 92bd644..f48b231 100644
--- a/src/org/ntlab/traceDebugger/BreakPointLabelProvider.java
+++ b/src/org/ntlab/traceDebugger/BreakPointLabelProvider.java
@@ -18,7 +18,7 @@
 			case 1:
 				return String.valueOf(tbp.getLineNo());
 			case 2:
-				return tbp.getMethodSignature();
+				return tbp.getReadableSignature();
 			}
 		}
 		return "�e�X�g�p�e�L�X�g" + columnIndex;
diff --git a/src/org/ntlab/traceDebugger/BreakPointView.java b/src/org/ntlab/traceDebugger/BreakPointView.java
index b22185e..e2e91e7 100644
--- a/src/org/ntlab/traceDebugger/BreakPointView.java
+++ b/src/org/ntlab/traceDebugger/BreakPointView.java
@@ -62,7 +62,7 @@
 
 		// �e�[�u���̃J�������쐬
 		String[] tableColumnTexts = {"Available", "Line No", "Signature"};
-		int[] tableColumnWidth = {80, 80, 200};
+		int[] tableColumnWidth = {80, 80, 500};
 		TableColumn[] tableColumns = new TableColumn[tableColumnTexts.length];
 		for (int i = 0; i < tableColumns.length; i++) {
 			tableColumns[i] = new TableColumn(table, SWT.NULL);
diff --git a/src/org/ntlab/traceDebugger/TraceBreakPoint.java b/src/org/ntlab/traceDebugger/TraceBreakPoint.java
index 54e0ba5..00b4ddb 100644
--- a/src/org/ntlab/traceDebugger/TraceBreakPoint.java
+++ b/src/org/ntlab/traceDebugger/TraceBreakPoint.java
@@ -60,6 +60,32 @@
 		return methodSignature;
 	}
 	
+	public String getReadableSignature() {
+		MethodExecution methodExecution = methodExecutions.iterator().next();
+		String signature = methodExecution.getSignature();
+		String objectType = methodExecution.getThisClassName();
+		objectType = objectType.substring(objectType.lastIndexOf(".") + 1);
+		boolean isConstructor = methodExecution.isConstructor();
+		String declaringType = Trace.getDeclaringType(signature, isConstructor);
+		declaringType = declaringType.substring(declaringType.lastIndexOf(".") + 1);
+		String methodName = Trace.getMethodName(signature);
+		String args = "(";
+		String delimiter = "";
+		String[] argArray = signature.split("\\(")[1].split(",");
+		for (String arg : argArray) {
+			args += (delimiter + arg.substring(arg.lastIndexOf(".") + 1));
+			delimiter = ", ";
+		}
+		
+		StringBuilder sb = new StringBuilder();
+		sb.append(objectType);
+		if (!declaringType.equals(objectType)) {
+			sb.append("(" + declaringType + ")");
+		}
+		sb.append("." + methodName + args);
+		return sb.toString();
+	}
+	
 	public int getLineNo() {
 		return lineNo;
 	}
diff --git a/src/org/ntlab/traceDebugger/TracePointsLabelProvider.java b/src/org/ntlab/traceDebugger/TracePointsLabelProvider.java
index 4d0d377..17d420a 100644
--- a/src/org/ntlab/traceDebugger/TracePointsLabelProvider.java
+++ b/src/org/ntlab/traceDebugger/TracePointsLabelProvider.java
@@ -5,6 +5,8 @@
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.ui.ISharedImages;
 import org.eclipse.ui.PlatformUI;
+import org.ntlab.traceAnalysisPlatform.tracer.trace.MethodExecution;
+import org.ntlab.traceAnalysisPlatform.tracer.trace.Trace;
 import org.ntlab.traceAnalysisPlatform.tracer.trace.TracePoint;
 
 public class TracePointsLabelProvider extends LabelProvider implements ITableLabelProvider {
@@ -17,7 +19,7 @@
 			case 0:
 				return String.valueOf(tp.getStatement().getLineNo());
 			case 1:
-				return tp.getMethodExecution().getSignature();
+				return getReadableSignature(tp.getMethodExecution());
 			}
 		}
 		return "�e�X�g�p�e�L�X�g" + columnIndex;
@@ -32,4 +34,29 @@
 	public Image getImage(Object element) {
 		return PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_ELEMENT);
 	}	
+	
+	private String getReadableSignature(MethodExecution methodExecution) {
+		String signature = methodExecution.getSignature();
+		String objectType = methodExecution.getThisClassName();
+		objectType = objectType.substring(objectType.lastIndexOf(".") + 1);
+		boolean isConstructor = methodExecution.isConstructor();
+		String declaringType = Trace.getDeclaringType(signature, isConstructor);
+		declaringType = declaringType.substring(declaringType.lastIndexOf(".") + 1);
+		String methodName = Trace.getMethodName(signature);
+		String args = "(";
+		String delimiter = "";
+		String[] argArray = signature.split("\\(")[1].split(",");
+		for (String arg : argArray) {
+			args += (delimiter + arg.substring(arg.lastIndexOf(".") + 1));
+			delimiter = ", ";
+		}
+		
+		StringBuilder sb = new StringBuilder();
+		sb.append(objectType);
+		if (!declaringType.equals(objectType)) {
+			sb.append("(" + declaringType + ")");
+		}
+		sb.append("." + methodName + args);
+		return sb.toString();
+	}
 }
\ No newline at end of file