diff --git a/library/think/model/relation/HasOne.php b/library/think/model/relation/HasOne.php
index ec815969..ccec783c 100644
--- a/library/think/model/relation/HasOne.php
+++ b/library/think/model/relation/HasOne.php
@@ -103,7 +103,7 @@ class HasOne extends OneToOne
 
         return $this->parent->db()->alias($model)
             ->field($fields)
-            ->join($table . ' ' . $relation, $model . '.' . $this->localKey . '=' . $relation . '.' . $this->foreignKey, $this->joinType)
+            ->join([$table => $relation], $model . '.' . $this->localKey . '=' . $relation . '.' . $this->foreignKey, $this->joinType)
             ->where($where);
     }