diff --git a/ChaChaIPToCountryDaemon/_version.py b/ChaChaIPToCountryDaemon/_version.py
index 89089c1..20a5c78 100644
--- a/ChaChaIPToCountryDaemon/_version.py
+++ b/ChaChaIPToCountryDaemon/_version.py
@@ -8,4 +8,4 @@ You should have received a copy of the license along with this
 work.  If not, see <https://creativecommons.org/licenses/by-nc-sa/4.0/>.
 """
 
-__version__ = "0.2"
\ No newline at end of file
+__version__ = "0.2.1"
\ No newline at end of file
diff --git a/ChaChaIPToCountryDaemon/core.py b/ChaChaIPToCountryDaemon/core.py
index cf4136f..4caa862 100644
--- a/ChaChaIPToCountryDaemon/core.py
+++ b/ChaChaIPToCountryDaemon/core.py
@@ -39,6 +39,8 @@ DEFAULT__EnableIPV6                         = True
 DEFAULT__IpDataSet_ipv4_subdir              = "ipv4"
 DEFAULT__IpDataSet_ipv6_subdir              = "ipv6"
 
+DEFAULT_onlyFR                              = False
+
 
 def processfile(_entry_path,_entry_code) :
     with open(_entry_path) as fp:
@@ -60,11 +62,11 @@ def timed_lru_cache(seconds: int, maxsize: int = None):
         func.lifetime = timedelta(seconds=seconds)
         func.expiration = datetime.utcnow() + func.lifetime
         @wraps(func)
-        def wrapped_func(*args, **kwargs):
+        async def wrapped_func(*args, **kwargs):
             if datetime.utcnow() >= func.expiration:
                 func.cache_clear()
                 func.expiration = datetime.utcnow() + func.lifetime
-            return func(*args, **kwargs)
+            return await func(*args, **kwargs)
         return wrapped_func
     return wrapper_cache
         
@@ -88,18 +90,20 @@ class ChaChaIPToCountryStorage:
     async def test_ip(self,ip):
         validity = validIPAddress(ip)
         
+        set = dict()
+        
+        await self.DataSetlock.acquire()
         if validity == "IPv4":
-            set =self.ipv4set
+            set = self.ipv4set
         elif validity == "IPv6" and DEFAULT__EnableIPV6:
-            set =self.ipv6set
+            set = self.ipv6set
         else:  
             RuntimeError("Invalid ip address received")
             
-        await self.DataSetlock.acquire()
         try:
             for key,_set in set.items():            
                 if IPAddress(ip) in _set:
-                    return key
+                    return str(key)
         finally:
             self.DataSetlock.release()
             
@@ -129,7 +133,9 @@ class ChaChaIPToCountryStorage:
         with os.scandir(self.ipv4_dir) as entries:
             for entry in entries:
                 entry_path = os.path.join(self.ipv4_dir,entry.name)
-                entry_code = Path(entry_path).stem         
+                entry_code = Path(entry_path).stem   
+                if DEFAULT_onlyFR and (entry_code != "fr"):
+                    continue      
                 task = loop.run_in_executor(_executor,processfile,entry_path,entry_code)
                 tasksIPV4.append(task)
         print("Done")
@@ -139,7 +145,9 @@ class ChaChaIPToCountryStorage:
             with os.scandir(self.ipv6_dir) as entries:
                 for entry in entries:
                     entry_path = os.path.join(self.ipv6_dir,entry.name)
-                    entry_code = Path(entry_path).stem           
+                    entry_code = Path(entry_path).stem   
+                    if DEFAULT_onlyFR and (entry_code != "fr"):
+                        continue        
                     task = loop.run_in_executor(_executor,processfile,entry_path,entry_code)
                     tasksIPV6.append(task) 
             print("Done")
@@ -226,10 +234,15 @@ class ChaChaIPToCountryDaemon_Handler(tornado.web.RequestHandler):
         result["alpha_2"] = await self.getIP2Country(ip)  
         print(result["alpha_2"])      
         country = pycountry.countries.get(alpha_2=result["alpha_2"])
-        print(country)      
-        result["coutry_name"]=country.name.upper()        
-        result["alpha_3"]=country.alpha_3        
-        result["coutry_official_name"]=country.official_name        
+        print(country)   
+        if country:   
+            result["coutry_name"]=country.name.upper()        
+            result["alpha_3"]=country.alpha_3        
+            result["coutry_official_name"]=country.official_name       
+        else: 
+            result["coutry_name"]="Unknown"      
+            result["alpha_3"]="ZZZ"   
+            result["coutry_official_name"]="Unknown"      
         result["utc_time"]= datetime.now(timezone("UTC")).strftime('%H:%M')
         result["ip"]=ip
         addr=reversename.from_address(ip)