diff --git a/.env b/.env
index 2575902..09c89bf 100644
--- a/.env
+++ b/.env
@@ -1,5 +1,6 @@
 # Прометеус
 PROMETHEUS_API=http://192.168.2.34:9090/api/v1
+PROMETHEUS_INSTANCE=192.168.2.34:9050
 
 FRONTEND_URL=http://localhost:5173
 
diff --git a/src/prometheus/prometheus.service.ts b/src/prometheus/prometheus.service.ts
index 3388095..ab906fb 100644
--- a/src/prometheus/prometheus.service.ts
+++ b/src/prometheus/prometheus.service.ts
@@ -168,7 +168,7 @@ export class PrometheusService {
   ): Promise<PrometheusMetric[]> {
     const query = this.queryService.buildFilteredQuery(metric, {
       ...filters,
-      instance: '192.168.2.34:9050'
+      instance: process.env.PROMETHEUS_INSTANCE || ""
     });
 
     const optimalStep = this.queryService.calculateOptimalStep(start, end);