diff --git a/.gitignore b/.gitignore
index 005384f..362d8b4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -81,4 +81,4 @@ tags
 bin/*
 
 ## asdf
-.tool_versions
+.tool-versions
diff --git a/.tool-versions b/.tool-versions
deleted file mode 100644
index b763344..0000000
--- a/.tool-versions
+++ /dev/null
@@ -1 +0,0 @@
-golang 1.17
diff --git a/config/webhook/manifests.yaml b/config/webhook/manifests.yaml
index 5148573..841f418 100644
--- a/config/webhook/manifests.yaml
+++ b/config/webhook/manifests.yaml
@@ -24,6 +24,7 @@ webhooks:
     - UPDATE
     resources:
     - seaweeds
+  timeoutSeconds: 15
 
 ---
 apiVersion: admissionregistration.k8s.io/v1beta1
@@ -50,3 +51,4 @@ webhooks:
     - UPDATE
     resources:
     - seaweeds
+  timeoutSeconds: 15