为了测试，临时修改

application/api/controller/Usercenter.php

@@ -207,10 +207,10 @@ class Usercenter extends Api
            // 'user.active_time' => ['gt',time()-86400],
         ];
         if($gender != 'all'){
-            //$map['user.gender'] = $gender;
+            $map['user.gender'] = $gender;
         }
 
-        //$map['user.birthday'] = ['between',[time() - $agemax * 31536000,time() - $agemin * 31536000]];
+        $map['user.birthday'] = ['between',[time() - $agemax * 31536000,time() - $agemin * 31536000]];
 
         //dump($map);
         $field = [
@@ -263,10 +263,10 @@ class Usercenter extends Api
            // 'user.active_time' => ['gt',time()-86400],
         ];
         if($gender != 'all'){
-           // $map['user.gender'] = $gender;
+            $map['user.gender'] = $gender;
         }
 
-        //$map['user.birthday'] = ['between',[time() - $agemax * 31536000,time() - $agemin * 31536000]];
+        $map['user.birthday'] = ['between',[time() - $agemax * 31536000,time() - $agemin * 31536000]];
 
         //dump($map);
         $field = [