diff --git a/mosdns/config.yml b/mosdns/config.yml
index 0aa7d803..6365e11b 100644
--- a/mosdns/config.yml
+++ b/mosdns/config.yml
@@ -54,24 +54,18 @@ plugins:
   - tag: forward_remote
     type: forward
     args:
-      concurrent: 2
+      concurrent: 4
       upstreams:
-        - addr: 'https://1.1.1.1/dns-query'
-          dial_addr: '1.1.1.1'
-          bootstrap: '223.5.5.5:53'
-          enable_pipeline: true
-          max_conns: 2
-          insecure_skip_verify: false
-          idle_timeout: 10
-          #enable_http3: true
-        - addr: 'https://8.8.8.8/dns-query'
-          dial_addr: '8.8.8.8'
-          bootstrap: '223.5.5.5:53'
-          enable_pipeline: true
-          max_conns: 2
-          insecure_skip_verify: false
-          idle_timeout: 10
-          #enable_http3: true
+        - addr: '1.1.1.1'
+        - addr: '8.8.8.8'
+        # - addr: 'https://1.1.1.1/dns-query'
+          # dial_addr: '1.1.1.1'
+          # bootstrap: '223.5.5.5:53'
+          # enable_pipeline: true
+          # max_conns: 2
+          # insecure_skip_verify: false
+          # idle_timeout: 10
+          # enable_http3: true
 
   - tag: remote_sequence
     type: sequence