diff --git a/Dockerfile b/Dockerfile
index 6e1316e..0cb258d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,6 +8,9 @@ COPY package.json package-lock.json ./
 # RUN npm config set registry https://mirror-npm.runflare.com
 # RUN npm config set strict-ssl false
 
+RUN npm config set registry https://package-mirror.liara.ir/repository/npm/ --global
+RUN npm config set strict-ssl false
+
 RUN npm ci
 
 COPY . .
diff --git a/src/features/auth/schema/index.js b/src/features/auth/schema/index.js
index e1e8535..e1d48e3 100644
--- a/src/features/auth/schema/index.js
+++ b/src/features/auth/schema/index.js
@@ -21,7 +21,7 @@ export const signupSchema = object().shape({
 })
 
 export const verifyCodeSchema = object().shape({
-  verifyCode: string().required().max(5),
+  verifyCode: string().required().length(6),
 })
 
 export const resetPasswordSchema = object().shape({