diff --git a/library/think/db/connector/Mysql.php b/library/think/db/connector/Mysql.php
index dc717532..c38181df 100644
--- a/library/think/db/connector/Mysql.php
+++ b/library/think/db/connector/Mysql.php
@@ -51,7 +51,7 @@ class Mysql extends Connection
      */
     public function getFields($tableName)
     {
-        $this->initConnect(true);
+        $this->initConnect(false);
         list($tableName) = explode(' ', $tableName);
         if (false === strpos($tableName, '`')) {
             if (strpos($tableName, '.')) {
@@ -91,7 +91,7 @@ class Mysql extends Connection
      */
     public function getTables($dbName = '')
     {
-        $this->initConnect(true);
+        $this->initConnect(false);
         $sql = !empty($dbName) ? 'SHOW TABLES FROM ' . $dbName : 'SHOW TABLES ';
         // 调试开始
         $this->debug(true);
diff --git a/library/think/db/connector/Pgsql.php b/library/think/db/connector/Pgsql.php
index 04c3e782..3ad78079 100644
--- a/library/think/db/connector/Pgsql.php
+++ b/library/think/db/connector/Pgsql.php
@@ -44,7 +44,7 @@ class Pgsql extends Connection
      */
     public function getFields($tableName)
     {
-        $this->initConnect(true);
+        $this->initConnect(false);
         list($tableName) = explode(' ', $tableName);
         $sql             = 'select fields_name as "field",fields_type as "type",fields_not_null as "null",fields_key_name as "key",fields_default as "default",fields_default as "extra" from table_msg(\'' . $tableName . '\');';
         // 调试开始
@@ -78,7 +78,7 @@ class Pgsql extends Connection
      */
     public function getTables($dbName = '')
     {
-        $this->initConnect(true);
+        $this->initConnect(false);
         $sql = "select tablename as Tables_in_test from pg_tables where  schemaname ='public'";
         // 调试开始
         $this->debug(true);
diff --git a/library/think/db/connector/Sqlite.php b/library/think/db/connector/Sqlite.php
index a0e0873c..1de177a1 100644
--- a/library/think/db/connector/Sqlite.php
+++ b/library/think/db/connector/Sqlite.php
@@ -42,7 +42,7 @@ class Sqlite extends Connection
      */
     public function getFields($tableName)
     {
-        $this->initConnect(true);
+        $this->initConnect(false);
         list($tableName) = explode(' ', $tableName);
         $sql             = 'PRAGMA table_info( ' . $tableName . ' )';
         // 调试开始
@@ -76,7 +76,7 @@ class Sqlite extends Connection
      */
     public function getTables($dbName = '')
     {
-        $this->initConnect(true);
+        $this->initConnect(false);
         $sql = "SELECT name FROM sqlite_master WHERE type='table' "
             . "UNION ALL SELECT name FROM sqlite_temp_master "
             . "WHERE type='table' ORDER BY name";
diff --git a/library/think/db/connector/Sqlsrv.php b/library/think/db/connector/Sqlsrv.php
index 20d3491d..e9ee985b 100644
--- a/library/think/db/connector/Sqlsrv.php
+++ b/library/think/db/connector/Sqlsrv.php
@@ -49,7 +49,7 @@ class Sqlsrv extends Connection
      */
     public function getFields($tableName)
     {
-        $this->initConnect(true);
+        $this->initConnect(false);
         list($tableName) = explode(' ', $tableName);
         $sql             = "SELECT   column_name,   data_type,   column_default,   is_nullable
         FROM    information_schema.tables AS t
@@ -99,7 +99,7 @@ class Sqlsrv extends Connection
      */
     public function getTables($dbName = '')
     {
-        $this->initConnect(true);
+        $this->initConnect(false);
         $sql = "SELECT TABLE_NAME
             FROM INFORMATION_SCHEMA.TABLES
             WHERE TABLE_TYPE = 'BASE TABLE'