diff --git a/back/src/org/kar/karso/WebLauncher.java b/back/src/org/kar/karso/WebLauncher.java
index 99aba1c..8943c2f 100755
--- a/back/src/org/kar/karso/WebLauncher.java
+++ b/back/src/org/kar/karso/WebLauncher.java
@@ -152,10 +152,20 @@ public class WebLauncher {
 			e.printStackTrace();
 		}
 	}
-
+	
 	public void stop() {
 		if (this.server != null) {
 			this.server.shutdownNow();
+			
+			while (this.server.isStarted()) {
+				LOGGER.info("wait stop");
+				try {
+					Thread.sleep(200);
+				} catch (InterruptedException e) {
+					// TODO Auto-generated catch block
+					e.printStackTrace();
+				}
+			}
 			this.server = null;
 		}
 	}