diff --git a/library/think/Cache.php b/library/think/Cache.php
index ecfd2cf3..a5ac0b32 100644
--- a/library/think/Cache.php
+++ b/library/think/Cache.php
@@ -44,7 +44,7 @@ class Cache
             $class = false !== strpos($type, '\\') ? $type : '\\think\\cache\\driver\\' . ucwords($type);
 
             // 记录初始化信息
-            App::$debug && Log::record('[ CACHE ] INIT ' . $type . ':' . var_export($options, true), 'info');
+            App::$debug && Log::record('[ CACHE ] INIT ' . $type, 'info');
             if (true === $name) {
                 return new $class($options);
             } else {
diff --git a/library/think/Db.php b/library/think/Db.php
index 874e63fa..e9a698d5 100644
--- a/library/think/Db.php
+++ b/library/think/Db.php
@@ -76,9 +76,7 @@ class Db
             $class = false !== strpos($options['type'], '\\') ? $options['type'] : '\\think\\db\\connector\\' . ucwords($options['type']);
             // 记录初始化信息
             if (App::$debug) {
-                $info             = $options;
-                $info['password'] = '*****';
-                Log::record('[ DB ] INIT ' . $options['type'] . ':' . var_export($info, true), 'info');
+                Log::record('[ DB ] INIT ' . $options['type'], 'info');
             }
             if (true === $name) {
                 return new $class($options);
diff --git a/library/think/Log.php b/library/think/Log.php
index 135f6547..5fd1631a 100644
--- a/library/think/Log.php
+++ b/library/think/Log.php
@@ -61,7 +61,7 @@ class Log
             throw new ClassNotFoundException('class not exists:' . $class, $class);
         }
         // 记录初始化信息
-        App::$debug && Log::record('[ LOG ] INIT ' . $type . ': ' . var_export($config, true), 'info');
+        App::$debug && Log::record('[ LOG ] INIT ' . $type, 'info');
     }
 
     /**