diff --git a/internal/app/cmd/register.go b/internal/app/cmd/register.go
index 6c1ad10d..a763799f 100644
--- a/internal/app/cmd/register.go
+++ b/internal/app/cmd/register.go
@@ -89,6 +89,7 @@ const registerTokenEnvVar = "GITEA_RUNNER_REGISTRATION_TOKEN"
 
 var defaultLabels = []string{
 	"ubuntu-latest:docker://docker.gitea.com/runner-images:ubuntu-latest",
+	"ubuntu-26.04:docker://docker.gitea.com/runner-images:ubuntu-26.04",
 	"ubuntu-24.04:docker://docker.gitea.com/runner-images:ubuntu-24.04",
 	"ubuntu-22.04:docker://docker.gitea.com/runner-images:ubuntu-22.04",
 }
diff --git a/internal/pkg/config/config.example.yaml b/internal/pkg/config/config.example.yaml
index 39df3766..96cc3bfc 100644
--- a/internal/pkg/config/config.example.yaml
+++ b/internal/pkg/config/config.example.yaml
@@ -119,6 +119,7 @@ runner:
   # If it's empty when execute `daemon`, will use labels in `.runner` file.
   #labels:
   #  - "ubuntu-latest:docker://docker.gitea.com/runner-images:ubuntu-latest"
+  #  - "ubuntu-26.04:docker://docker.gitea.com/runner-images:ubuntu-26.04"
   #  - "ubuntu-24.04:docker://docker.gitea.com/runner-images:ubuntu-24.04"
   #  - "ubuntu-22.04:docker://docker.gitea.com/runner-images:ubuntu-22.04"
   # Allocate a pseudo-TTY for each step's process. Applies to both host and docker backends.