diff --git a/app/Models/Paramedic.php b/app/Models/Paramedic.php
index d094393..49381bc 100755
--- a/app/Models/Paramedic.php
+++ b/app/Models/Paramedic.php
@@ -19,6 +19,16 @@ class Paramedic extends SoftDeletesModel
     public function getAvatarUrlAttribute()
     {
         $protocol = request()->secure() ? "https" : "http";
+        if (!$this->avatar) {
+            switch ($this->sex) {
+                case "男":
+                    $this->avatar = "/images/male.png";
+                    break;
+                case "女":
+                    $this->avatar = "/images/female.png";
+                    break;
+            }
+        }
         return $this->avatar ? $protocol . "://" . request()->getHost() . $this->avatar : $this->avatar;
     }
 
diff --git a/public/images/female.png b/public/images/female.png
new file mode 100644
index 0000000..89d0c20
Binary files /dev/null and b/public/images/female.png differ
diff --git a/public/images/male.png b/public/images/male.png
new file mode 100644
index 0000000..180a2f3
Binary files /dev/null and b/public/images/male.png differ