diff --git a/k8s/dev/backend-deployment.yaml b/k8s/dev/backend-deployment.yaml
index 0d83d02..ae3c95a 100644
--- a/k8s/dev/backend-deployment.yaml
+++ b/k8s/dev/backend-deployment.yaml
@@ -14,6 +14,8 @@ spec:
         app: gohorse-backend
         env: development
     spec:
+      imagePullSecrets:
+        - name: harbor-registry
       containers:
         - name: backend
           image: in.gohorsejobs.com/gohorsejobsdev/gohorsejobs-backend:latest
diff --git a/k8s/hml/backend-deployment.yaml b/k8s/hml/backend-deployment.yaml
index cafbeee..3ac4d71 100644
--- a/k8s/hml/backend-deployment.yaml
+++ b/k8s/hml/backend-deployment.yaml
@@ -14,6 +14,8 @@ spec:
         app: gohorse-backend
         env: homologation
     spec:
+      imagePullSecrets:
+        - name: harbor-registry
       containers:
         - name: backend
           image: in.gohorsejobs.com/gohorsejobshml/gohorsejobs-backend:latest
diff --git a/k8s/prd/backend-deployment.yaml b/k8s/prd/backend-deployment.yaml
index fc4c1ed..ae2073e 100644
--- a/k8s/prd/backend-deployment.yaml
+++ b/k8s/prd/backend-deployment.yaml
@@ -14,6 +14,8 @@ spec:
         app: gohorse-backend
         env: production
     spec:
+      imagePullSecrets:
+        - name: harbor-registry
       containers:
         - name: backend
           image: in.gohorsejobs.com/gohorsejobs/gohorsejobs-backend:latest