diff --git a/library/think/console/Output.php b/library/think/console/Output.php
index f9eb214e..65dc9fb8 100644
--- a/library/think/console/Output.php
+++ b/library/think/console/Output.php
@@ -25,10 +25,10 @@ use think\console\output\question\Confirmation;
  * Class Output
  * @package think\console
  *
- * @see     think\console\output\driver\Console::setDecorated
+ * @see     \think\console\output\driver\Console::setDecorated
  * @method void setDecorated($decorated)
  *
- * @see     think\console\output\driver\Buffer::fetch
+ * @see     \think\console\output\driver\Buffer::fetch
  * @method string fetch()
  *
  * @method void info($message)
diff --git a/library/think/console/output/driver/Console.php b/library/think/console/output/driver/Console.php
index 3b8f3c7e..0dcd0f77 100644
--- a/library/think/console/output/driver/Console.php
+++ b/library/think/console/output/driver/Console.php
@@ -356,10 +356,10 @@ class Console
     {
         if (DIRECTORY_SEPARATOR === '\\') {
             return
-            0 >= version_compare('10.0.10586', PHP_WINDOWS_VERSION_MAJOR . '.' . PHP_WINDOWS_VERSION_MINOR . '.' . PHP_WINDOWS_VERSION_BUILD)
-            || false !== getenv('ANSICON')
-            || 'ON' === getenv('ConEmuANSI')
-            || 'xterm' === getenv('TERM');
+                '10.0.10586' === PHP_WINDOWS_VERSION_MAJOR . '.' . PHP_WINDOWS_VERSION_MINOR . '.' . PHP_WINDOWS_VERSION_BUILD
+                || false !== getenv('ANSICON')
+                || 'ON' === getenv('ConEmuANSI')
+                || 'xterm' === getenv('TERM');
         }
 
         return function_exists('posix_isatty') && @posix_isatty($stream);
diff --git a/library/think/db/builder/Pgsql.php b/library/think/db/builder/Pgsql.php
index 6f256e0e..0a955a5b 100644
--- a/library/think/db/builder/Pgsql.php
+++ b/library/think/db/builder/Pgsql.php
@@ -50,7 +50,7 @@ class Pgsql extends Builder
         $key = trim($key);
         if (strpos($key, '$.') && false === strpos($key, '(')) {
             // JSON字段支持
-            list($field, $name) = explode($key, '$.');
+            list($field, $name) = explode('$.', $key);
             $key                = $field . '->>\'' . $name . '\'';
         }
         return $key;
diff --git a/library/think/model/Relation.php b/library/think/model/Relation.php
index 0af4d3b8..1dc43e6e 100644
--- a/library/think/model/Relation.php
+++ b/library/think/model/Relation.php
@@ -602,7 +602,7 @@ class Relation
             // 保存关联表数据
             $model = new $this->model;
             $id    = $model->save($data);
-        } elseif (is_numeric($data)) {
+        } elseif (is_numeric($data) || is_string($data)) {
             // 根据关联表主键直接写入中间表
             $id = $data;
         } elseif ($data instanceof Model) {
@@ -634,7 +634,7 @@ class Relation
     {
         if (is_array($data)) {
             $id = $data;
-        } elseif (is_numeric($data)) {
+        } elseif (is_numeric($data) || is_string($data)) {
             // 根据关联表主键直接写入中间表
             $id = $data;
         } elseif ($data instanceof Model) {