diff --git a/docker-compose.core.yml b/docker-compose.core.yml
index df7afbc..2860ae0 100644
--- a/docker-compose.core.yml
+++ b/docker-compose.core.yml
@@ -64,7 +64,7 @@ services:
             - reverse_network
 
     herald:
-        image: tintounn/herald:1.0
+        image: tintounn/herald:1.1
         entrypoint:
             - /bin/sh
             - -c
@@ -76,6 +76,7 @@ services:
                 /app/herald
         networks:
             - reverse_network
+            - prometheus_network
         secrets:
             - herald_gitea_token
             - herald_openrouter_token
@@ -83,12 +84,12 @@ services:
             - herald_sentry_dsn
         environment:
             HTTP_PORT: 3000
-            BOT_NAME: Herald
             BOT_MAX_CONCURRENT: 5
             GITEA_URL: http://gitea:3000
             GITEA_TIMEOUT: 60
             OPEN_ROUTER_MODEL: deepseek/deepseek-v4-flash
             OPEN_ROUTER_TIMEOUT: 600
+            METRICS_BIND_ADDR: 0.0.0.0:9100
 
     wireguard_server:
         image: linuxserver/wireguard
diff --git a/otel-collector/config.yaml b/otel-collector/config.yaml
index 3d398b2..84c3feb 100644
--- a/otel-collector/config.yaml
+++ b/otel-collector/config.yaml
@@ -14,6 +14,10 @@ receivers:
           scrape_interval: 10s
           static_configs:
             - targets: ['cadvisor:8080']
+        - job_name: herald
+          scrape_interval: 10s
+          static_configs:
+            - targets: ['herald:9100']
 
 processors:
   memory_limiter: