diff --git a/org.ntlab.traceCollector/src/org/ntlab/traceCollector/handlers/InstrumentationHandler.java b/org.ntlab.traceCollector/src/org/ntlab/traceCollector/handlers/InstrumentationHandler.java
index fafbaca..b4ae0db 100644
--- a/org.ntlab.traceCollector/src/org/ntlab/traceCollector/handlers/InstrumentationHandler.java
+++ b/org.ntlab.traceCollector/src/org/ntlab/traceCollector/handlers/InstrumentationHandler.java
@@ -47,16 +47,11 @@
 					if (outputPath.startsWith(projectPath)) {
 						outputPath = outputPath.substring(projectPath.length());
 					}
-					System.out.println(projectLocation);
-					System.out.println(projectPath);
-					System.out.println(outputPath);
 					String classPath = projectLocation + outputPath;
 					cp.appendClassPath(classPath);
 					
 					// �C���X�g�D�������e�[�V�������s��
-					if (!Tracer.isInitialized()) {
-						Tracer.initialize(new OutputStatementsGenerator(new JSONTraceGenerator()), cp);		// �����ŏo�̓t�H�[�}�b�g���w�肷��		
-					}
+					Tracer.initialize(new OutputStatementsGenerator(new JSONTraceGenerator()), cp);		// �����ŏo�̓t�H�[�}�b�g���w�肷��		
 					Tracer.packageInstrumentation("", classPath + "/");
 				} catch (JavaModelException | NotFoundException e) {
 					e.printStackTrace();