diff --git a/monitor/kube-state-metrics/datas.tf b/monitor/kube-state-metrics/datas.tf
index 571e464..f26ff7e 100644
--- a/monitor/kube-state-metrics/datas.tf
+++ b/monitor/kube-state-metrics/datas.tf
@@ -23,6 +23,17 @@ data "kustomization_overlay" "data" {
     new_name = "${var.images.kube-state-metrics.registry}/${var.images.kube-state-metrics.repository}"
     new_tag = "${var.images.kube-state-metrics.tag}"
   }
+  patches {
+    target {
+      kind = "ServiceMonitor"
+      name = "kube-state-metrics"
+    }
+    patch = <<-EOF
+    - op: replace
+      path: /spec/selector/matchLabels/app.kubernetes.io~1instance
+      value: "${var.instance}"
+    EOF
+  }
 }
 
 data "kustomization_overlay" "data_no_ns" {