diff --git a/t/core/utils.t b/t/core/utils.t
index c5ea0bb5ebb0..3126c097bede 100644
--- a/t/core/utils.t
+++ b/t/core/utils.t
@@ -317,3 +317,4 @@ apisix:
 GET /t
 --- error_log
 error: failed to query the DNS server
+--- timeout: 10
diff --git a/t/node/invalid-route.t b/t/node/invalid-route.t
index 5fa051c8331f..3f1c29357fbc 100644
--- a/t/node/invalid-route.t
+++ b/t/node/invalid-route.t
@@ -161,3 +161,4 @@ GET /server_port
 --- error_code: 503
 --- error_log
 failed to parse domain: xxxx.invalid
+--- timeout: 10
diff --git a/t/node/route-domain.t b/t/node/route-domain.t
index 266a692957bc..4f240a2ed597 100644
--- a/t/node/route-domain.t
+++ b/t/node/route-domain.t
@@ -80,6 +80,7 @@ hello world
 [error]
 --- error_log eval
 qr/dns resolver domain: www.apiseven.com to \d+.\d+.\d+.\d+/
+--- timeout: 10
 
 
 
@@ -125,6 +126,7 @@ GET /uri
 qr/host: httpbin.org/
 --- no_error_log
 [error]
+--- timeout: 10
 
 
 
@@ -170,3 +172,4 @@ GET /get
 qr/"Host": "httpbin.org"/
 --- no_error_log
 [error]
+--- timeout: 10