diff --git a/backend/stream.py b/backend/stream.py
index 4aa2355..07b3a1f 100755
--- a/backend/stream.py
+++ b/backend/stream.py
@@ -40,7 +40,8 @@ class UpstreamHandler:
                 port = splitted[1]
             future = asyncio.open_connection(host=host, port=port)
             await asyncio.wait_for(future, timeout=1)
-        except Exception:
+        except Exception as e:
+            logger.info(e)
             return (False, proxy)
         else:
             return (True, proxy)
@@ -79,7 +80,6 @@ class UpstreamHandler:
                     for future in asyncio.as_completed(futures):
                         success, current = await future
                         if success:
-                            logger.info(current)
                             self.proxy = current
                             break
                     for future in futures:
diff --git a/backend/stream_providers.py b/backend/stream_providers.py
index 01eb29c..8050471 100755
--- a/backend/stream_providers.py
+++ b/backend/stream_providers.py
@@ -122,8 +122,6 @@ class StreamProvider:
         self.upstream = upstream
         self.proxy = None
         self.logger = logger
-        self.logger.info("%s <%s>", proxy, upstream)
-        self.logger.info("%s <%s>", type(proxy), upstream)
 
         if isinstance(proxy, config.ProxyElem):
             self.proxy = proxy
@@ -165,7 +163,6 @@ class StreamProvider:
             proxies = {}
             proxies["http"] = "socks5://" + self.proxy.proxy
             proxies["https"] = "socks5://" + self.proxy.proxy
-            self.logger.info("%s <%s>", proxies, self.upstream)
         
         ctype = None
         upstream = data.upstream()