diff --git a/src/var/lib/tyto/program/db.py b/src/var/lib/tyto/program/db.py
index 0984f43..a1414dd 100644
--- a/src/var/lib/tyto/program/db.py
+++ b/src/var/lib/tyto/program/db.py
@@ -104,6 +104,58 @@ domain_values = \
  'domain_active',
 )
 
+
+# Values in article's database
+article_values = \
+(
+'post_id',
+'post_src',
+'post_wip',
+'post_www',
+'direc_src',
+'short_src',
+'short_srv',
+'sub_uri',
+'http_wip',
+'http_www',
+'date_chk',
+'hash_chk',
+'date_wip',
+'hash_wip',
+'date_www',
+'hash_www',
+'title',
+'about',
+'author',
+'tags',
+'date',
+'snpic',
+'uris',
+'uniq_anchors',
+'uniq_abbrs',
+'uniq_links',
+'uniq_images',
+'uniq_files',
+'uniq_raws',
+'stat_tags',
+'stat_words',
+'stat_titles',
+'stat_paragraphs',
+'stat_anchors',
+'stat_strongs',
+'stat_bolds',
+'stat_emphasis',
+'stat_italics',
+'stat_dels',
+'stat_underlines',
+'stat_cites',
+'stat_customs',
+'stat_icodes',
+'stat_bcodes',
+'stat_quotes',
+'stat_lists'
+)
+
 # If error in DB, continue process for these options
 domain_pass_args = \
 (
@@ -158,6 +210,8 @@ else:
   logs.out("43", domain_conf, False)
   domain_show = True
 
+
+
 #==================#
 #------------------#
 # ARTICLE DATABASE #
@@ -179,10 +233,8 @@ if         args.target \
   
   # DB
   post_db  = '%s%s.conf'%(articles_db, uri_id)
-  if os.path.exists(post_db):
-    db_exists = True
-  else:
-    db_exists = False
+  if os.path.exists(post_db): db_exists = True
+  else:                       db_exists = False
 
   # Article
   if os.path.exists(uri_file):
@@ -199,12 +251,19 @@ if         args.target \
     elif os.stat(post_db).st_size < 1000:
       db_remove = True
       logs.out('23', post_db, False)
+    else:
+      exec(open(post_db).read(),globals())
+      
+      # Check if database conf is valid
+      for conf in article_values:
+        try:    eval(str(conf))
+        except: db_remove = True
     
     if db_remove:
       os.remove(post_db)
       db_exists = False
-    else:
-      exec(open(post_db).read(),globals())
+      logs.out("23", post_db, False)
+      
 
   # Set Statuses for chk, wip, www
   if db_exists:
diff --git a/src/var/lib/tyto/program/logs.py b/src/var/lib/tyto/program/logs.py
index 937c4c1..f310e26 100644
--- a/src/var/lib/tyto/program/logs.py
+++ b/src/var/lib/tyto/program/logs.py
@@ -45,6 +45,7 @@ def out(nbr, value, out):
   '13'  : ':< %sNo file or directory%s here (deleted ?)'%(CR, CS),
   '14'  : ':< %sMismatch%s program start'%(CR, CS),
   '15'  : ':< Anchor %snot uniq%s: %s'%(CR, CS, value),
+  '16'  : ':< %sUnused database configuration%s: %s'%(CR, CS, value),
   '19'  : ':D Article %swip%s on: %s'%(CG, CS, value),
   '20'  : ':D Article %scheck%s on: %s'%(CG, CS, value),
   '21'  : ':D Article %sValid%s. Ready to wip'%(CG, CS),