diff --git a/pom.xml b/pom.xml
index 0250175..4c43eec 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,7 +2,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>kangaroo-and-rabbit</groupId>
   <artifactId>archidata</artifactId>
-  <version>0.3.3</version>
+  <version>0.3.4</version>
 	<properties>
 		<jersey.version>3.1.1</jersey.version>
 		<jaxb.version>2.3.1</jaxb.version>
diff --git a/src/org/kar/archidata/SqlWrapper.java b/src/org/kar/archidata/SqlWrapper.java
index 00a1c94..39a4324 100644
--- a/src/org/kar/archidata/SqlWrapper.java
+++ b/src/org/kar/archidata/SqlWrapper.java
@@ -756,7 +756,7 @@ public class SqlWrapper {
    			query.append(".deleted = false ");
    			*/
    		 	firstField = true;
-   		    System.out.println("generate the query: '" + query.toString() + "'");
+   		    //System.out.println("generate the query: '" + query.toString() + "'");
             // prepare the request:
             PreparedStatement ps = entry.connection.prepareStatement(query.toString(), Statement.RETURN_GENERATED_KEYS);
             whereInjectValue(ps, condition);
diff --git a/src/org/kar/archidata/UpdateJwtPublicKey.java b/src/org/kar/archidata/UpdateJwtPublicKey.java
index 74c6897..d4efdb0 100644
--- a/src/org/kar/archidata/UpdateJwtPublicKey.java
+++ b/src/org/kar/archidata/UpdateJwtPublicKey.java
@@ -6,8 +6,13 @@ import org.kar.archidata.util.JWTWrapper;
 public class UpdateJwtPublicKey extends Thread {
 	boolean kill = false;
 	public void run() {
+		if (ConfigBaseVariable.getSSOAddress() == null) {
+			System.out.println("SSO INTERFACE is not provided ==> work alone.");
+			// No SO provided, kill the thread.
+			return;
+		}
     	while (this.kill == false) {
-    		// need to uppgrade when server call us...
+    		// need to upgrade when server call us...
 			try {
 				JWTWrapper.initLocalTokenRemote(ConfigBaseVariable.getSSOAddress(), "archidata");
 			} catch (Exception e1) {
@@ -16,6 +21,7 @@ public class UpdateJwtPublicKey extends Thread {
 				return;
 			}
 			try {
+				// update every 5 minutes the master token
 				Thread.sleep(1000*60*5, 0);
 			} catch (InterruptedException e) {
 				e.printStackTrace();
diff --git a/src/org/kar/archidata/util/ConfigBaseVariable.java b/src/org/kar/archidata/util/ConfigBaseVariable.java
index bd174bf..b2f7aaa 100644
--- a/src/org/kar/archidata/util/ConfigBaseVariable.java
+++ b/src/org/kar/archidata/util/ConfigBaseVariable.java
@@ -77,10 +77,6 @@ public class ConfigBaseVariable {
     }
     
     public static String getSSOAddress() {
-        if (ssoAdress == null) {
-            //return "http://sso_host/api/";
-            return "http://192.168.1.156/karso/api/";
-        }
         return ssoAdress;
     }
     public static String ssoToken() {