diff --git a/bt-test/templates/mongodb-service.yaml b/bt-test/templates/mongodb-service.yaml
index fc892be6c..f0d642e91 100644
--- a/bt-test/templates/mongodb-service.yaml
+++ b/bt-test/templates/mongodb-service.yaml
@@ -16,7 +16,7 @@ kind: Deployment
 metadata:
   name: mongodb
 spec:
-  replicas: 1
+  replicas: {{ .Values.mongo.replicas }}
   selector:
     matchLabels:
       app: mongodb
@@ -27,7 +27,7 @@ spec:
     spec:
       containers:
         - name: mongodb
-          image: mongo:{ { .Values.mongodb.image.tag } }
+          image: mongo:{{ .Values.mongo.image.tag }}
           ports:
             - containerPort: 27017
           volumeMounts:
@@ -37,4 +37,4 @@ spec:
       volumes:
         - name: mongodb-data
           hostPath:
-            path: ./db
+            path: {{ .Values.mongo.path }}
diff --git a/bt-test/templates/nginx-service.yaml b/bt-test/templates/nginx-service.yaml
index 5e1da37eb..6104c295f 100644
--- a/bt-test/templates/nginx-service.yaml
+++ b/bt-test/templates/nginx-service.yaml
@@ -16,7 +16,7 @@ kind: Deployment
 metadata:
   name: nginx
 spec:
-  replicas: 1
+  replicas: {{ .Values.nginx.replicas }}
   selector:
     matchLabels:
       app: nginx
@@ -27,14 +27,14 @@ spec:
     spec:
       containers:
         - name: nginx
-          image: nginx:{ { .Values.nginx.image.tag } }
+          image: nginx:{{ .Values.nginx.image.tag }}
           volumeMounts:
             - name: nginx-config-volume
-              mountPath: /etc/nginx/conf.d/default.conf
+              mountPath: /etc/nginx/conf.d/
           ports:
             - containerPort: 8080
       restartPolicy: Always
       volumes:
         - name: nginx-config-volume
           hostPath:
-            path: ./nginx.conf
+            path: {{ .Values.nginx.path }}
\ No newline at end of file
diff --git a/bt-test/templates/redis-service.yaml b/bt-test/templates/redis-service.yaml
index d25cb6bab..ac2d53efd 100644
--- a/bt-test/templates/redis-service.yaml
+++ b/bt-test/templates/redis-service.yaml
@@ -16,7 +16,7 @@ kind: Deployment
 metadata:
   name: redis
 spec:
-  replicas: 1
+  replicas: {{ .Values.redis.replicas }}
   selector:
     matchLabels:
       app: redis
diff --git a/bt-test/values.yaml b/bt-test/values.yaml
index 30c02c112..956ea0090 100644
--- a/bt-test/values.yaml
+++ b/bt-test/values.yaml
@@ -6,15 +6,20 @@ backend:
   envFile: .env
   sourceCodePath: ./backend/src
 redis:
+  replicas: 1
   image:
     tag: 6
-mongodb:
-  image:
-    tag: 5
-nginx:
-  image:
-    tag: 5
 frontend:
   image:
     repository: berkeleytime-frontend
     tag: latest
+mongo:
+  replicas: 1
+  image:
+    tag: 6
+  path: "/home/chengmingli/home/berkeleytime/db"
+nginx:
+  replicas: 1
+  image:
+    tag: 1.21
+  path: "/home/chengmingli/home/berkeleytime/nginx.conf"
\ No newline at end of file