diff --git a/install.sh b/install.sh
index cbda1a8..06db058 100755
--- a/install.sh
+++ b/install.sh
@@ -137,17 +137,22 @@ wget http://cdn.download.comodo.com/av/updates58/sigs/bases/bases.cav -O /opt/CO
 
 # Configure Pandora workers
 # su - $SUDO_USER -c "cd ~/pandora; for file in pandora/workers/*.sample; do cp -i ${file} ${file%%.sample}; done"
-su - $SUDO_USER -c "cd ~/pandora/pandora/workers; cp comodo.yml.sample comodo.yml"
 su - $SUDO_USER -c "cd ~/pandora/pandora/workers; cp base.yml.sample base.yml"
 su - $SUDO_USER -c "cd ~/pandora/pandora/workers; cp blocklists.yml.sample blocklists.yml"
+su - $SUDO_USER -c "cd ~/pandora/pandora/workers; cp comodo.yml.sample comodo.yml"
+su - $SUDO_USER -c "cd ~/pandora/pandora/workers; cp clamav.yml.sample clamav.yml"
+su - $SUDO_USER -c "cd ~/pandora/pandora/workers; cp extractor.yml.sample extractor.yml"
 su - $SUDO_USER -c "cd ~/pandora/pandora/workers; cp hashlookup.yml.sample hashlookup.yml"
 su - $SUDO_USER -c "cd ~/pandora/pandora/workers; cp pdf.yml.sample pdf.yml"
 su - $SUDO_USER -c "cd ~/pandora/pandora/workers; cp xmldeobfuscator.yml.sample xmldeobfuscator.yml"
-su - $SUDO_USER -c "cd ~/pandora/pandora/workers; cp yara_signature_base.yml.sample yara_signature_base.yml"
+su - $SUDO_USER -c "cd ~/pandora/pandora/workers; cp yara.yml.sample yara.yml"
 su - $SUDO_USER -c "cd ~/pandora/pandora/workers; cp yara_signature_base.yml.sample yara_signature_base.yml"
 su - $SUDO_USER -c "cd ~/pandora/pandora/workers; cp yarahq_full.yml.sample yarahq_full.yml"
 su - $SUDO_USER -c "cd ~/pandora/pandora/workers; cp yarahub.yml.sample yarahq_full.yml"
 
+# Increase the number of replica
+su - $SUDO_USER -c "cd ~/pandora/pandora/workers; sed -i 's/replicas: 1/replicas: 5/' base.yml"
+
 # remove some workers
 # rm pandora/workers/preview.yml
 
diff --git a/pandora-box.py b/pandora-box.py
index ed0c221..80763c6 100755
--- a/pandora-box.py
+++ b/pandora-box.py
@@ -115,17 +115,17 @@ class scanThread(threading.Thread):
                 if file_size > (1024 * 1024 * 1024):
                     status = "TOO BIG"
                 else:
-                    res = self.pandora.submit_from_disk(file)
-                    if not 'taskId' in res :
-                        logging.error(f'task_status={res}')
+                    worker = self.pandora.submit_from_disk(file, seed_expire=6000)
+                    if (not 'taskId' in worker) or (not 'seed' in worker) :
+                        logging.error(f'task_status={worker}')
                         status = "ERROR"
                         return
 
-                    time.sleep(0.1)
+                    time.sleep(1)
                     loop = 0
 
                     while loop < (1024 * 256):
-                        res = self.pandora.task_status(res["taskId"])
+                        res = self.pandora.task_status(worker['taskId'], worker['seed'])
                         logging.info(f'task_status={res}')
 
                         # Handle response from Pandora
@@ -139,7 +139,7 @@ class scanThread(threading.Thread):
 
                         # wait a little
                         pass
-                        time.sleep(0.1)
+                        time.sleep(1)
 
                         loop += 1
             end_time = time.time()
diff --git a/tests/scan.py b/tests/scan.py
index 3ce7a90..26940fe 100755
--- a/tests/scan.py
+++ b/tests/scan.py
@@ -10,7 +10,8 @@ for arg in sys.argv[1:]:
     print(arg, end="", flush=True)
     print(":", end="", flush=True)
 
-    res = pp.submit_from_disk(arg)
+    res = pp.submit_from_disk(arg, seed_expire=3600)
+    print(res)
 
     while True:
         print(".", end="", flush=True)