diff --git a/dockprom/prometheus/prometheus.yml b/dockprom/prometheus/prometheus.yml
index 7906963..9da8fda 100644
--- a/dockprom/prometheus/prometheus.yml
+++ b/dockprom/prometheus/prometheus.yml
@@ -1,11 +1,11 @@
 global:
-  scrape_interval:     15s
+  scrape_interval: 15s
   evaluation_interval: 15s
 
   # Attach these labels to any time series or alerts when communicating with
   # external systems (federation, remote storage, Alertmanager).
   external_labels:
-      monitor: 'docker-host-alpha'
+    monitor: "docker-host-alpha"
 
 # Load and evaluate rules in this file every 'evaluation_interval' seconds.
 rule_files:
@@ -13,35 +13,38 @@ rule_files:
 
 # A scrape configuration containing exactly one endpoint to scrape.
 scrape_configs:
-  - job_name: 'nodeexporter'
+  - job_name: "nodeexporter"
     scrape_interval: 5s
     static_configs:
-      - targets: ['nodeexporter:9100']
+      - targets: ["nodeexporter:9100"]
 
-  - job_name: 'cadvisor'
+  - job_name: "cadvisor"
     scrape_interval: 5s
     static_configs:
-      - targets: ['cadvisor:8080']
+      - targets: ["cadvisor:8080"]
 
-  - job_name: 'prometheus'
+  - job_name: "prometheus"
     scrape_interval: 10s
     static_configs:
-      - targets: ['localhost:9090']
+      - targets: ["localhost:9090"]
 
-  - job_name: 'pushgateway'
+  - job_name: "pushgateway"
     scrape_interval: 10s
     honor_labels: true
     static_configs:
-      - targets: ['pushgateway:9091']
-
+      - targets: ["pushgateway:9091"]
+  - job_name: "dockerhub"
+    scrape_interval: 600s
+    honor_labels: true
+    static_configs:
+      - targets: ["home.toozhao.com:9170"]
 
 alerting:
   alertmanagers:
-  - scheme: http
-    static_configs:
-    - targets: 
-      - 'alertmanager:9093'
-
+    - scheme: http
+      static_configs:
+        - targets:
+            - "alertmanager:9093"
 #  - job_name: 'nginx'
 #    scrape_interval: 10s
 #    static_configs: