diff --git a/dify/code/.env.example b/dify/code/.env.example
index 31aed97..226a7b7 100644
--- a/dify/code/.env.example
+++ b/dify/code/.env.example
@@ -91,7 +91,7 @@ ENABLE_REQUEST_LOGGING=False
 # A secret key that is used for securely signing the session cookie
 # and encrypting sensitive information on the database.
 # You can generate a strong key using `openssl rand -base64 42`.
-SECRET_KEY=sk-9f73s3ljTXVcMT3Blb3ljTqtsKiGHXVcMT3BlbkFJLK7U
+SECRET_KEY=
 
 # Password for admin user initialization.
 # If left unset, admin user will not be prompted for a password
diff --git a/dify/update.js b/dify/update.js
index 527f581..48d1867 100644
--- a/dify/update.js
+++ b/dify/update.js
@@ -10,3 +10,9 @@ await utils.searchReplace(
   "APP_WEB_URL=",
   "APP_WEB_URL=https://$(PRIMARY_DOMAIN)"
 );
+
+await utils.searchReplace(
+  "./code/.env.example",
+  "SECRET_KEY=sk-9f73s3ljTXVcMT3Blb3ljTqtsKiGHXVcMT3BlbkFJLK7U",
+  "SECRET_KEY="
+);