diff --git a/library/think/model/relation/OneToOne.php b/library/think/model/relation/OneToOne.php
index 66d86a93..0a35005d 100644
--- a/library/think/model/relation/OneToOne.php
+++ b/library/think/model/relation/OneToOne.php
@@ -78,9 +78,9 @@ abstract class OneToOne extends Relation
         $query->via($joinAlias);
 
         if ($this instanceof BelongsTo) {
-            $query->join($joinTable . ' ' . $joinAlias, $alias . '.' . $this->foreignKey . '=' . $joinAlias . '.' . $this->localKey, $this->joinType);
+            $query->join([$joinTable => $joinAlias], $alias . '.' . $this->foreignKey . '=' . $joinAlias . '.' . $this->localKey, $this->joinType);
         } else {
-            $query->join($joinTable . ' ' . $joinAlias, $alias . '.' . $this->localKey . '=' . $joinAlias . '.' . $this->foreignKey, $this->joinType);
+            $query->join([$joinTable => $joinAlias], $alias . '.' . $this->localKey . '=' . $joinAlias . '.' . $this->foreignKey, $this->joinType);
         }
 
         if ($closure) {