diff --git a/pom.xml b/pom.xml
index e37ee80d..83c9feed 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,8 +4,24 @@
   <groupId>com.xiaomi.infra</groupId>
   <artifactId>pegasus-client</artifactId>
   <packaging>jar</packaging>
-  <version>1.12-thrift-0.11.0-inlined-SNAPSHOT</version>
+  <version>1.12-thrift-for-perf-0.11.0-inlined-SNAPSHOT</version>
   <name>Pegasus Java Client</name>
+
+  <distributionManagement>
+    <repository>
+      <id>archiva.internal</id>
+      <name>Internal Release Repository</name>
+      <url>http://nexus.d.xiaomi.net/nexus/content/repositories/releases/
+      </url>
+    </repository>
+    <snapshotRepository>
+      <id>archiva.snapshots</id>
+      <name>Internal Snapshot Repository</name>
+      <url>http://nexus.d.xiaomi.net/nexus/content/repositories/snapshots/
+      </url>
+    </snapshotRepository>
+  </distributionManagement>
+
   <dependencies>
     <dependency>
       <groupId>org.junit.jupiter</groupId>
@@ -80,6 +96,16 @@
       <artifactId>javax.annotation-api</artifactId>
       <version>1.3.2</version>
     </dependency>
+    <dependency>
+      <groupId>io.prometheus</groupId>
+      <artifactId>simpleclient</artifactId>
+      <version>0.4.0</version>
+    </dependency>
+    <dependency>
+      <groupId>io.prometheus</groupId>
+      <artifactId>simpleclient_httpserver</artifactId>
+      <version>0.4.0</version>
+    </dependency>
   </dependencies>
   <reporting>
     <plugins>
diff --git a/src/main/java/com/xiaomi/infra/pegasus/metrics/PrometheusCollector.java b/src/main/java/com/xiaomi/infra/pegasus/metrics/PrometheusCollector.java
index 48ed967f..a2beafab 100644
--- a/src/main/java/com/xiaomi/infra/pegasus/metrics/PrometheusCollector.java
+++ b/src/main/java/com/xiaomi/infra/pegasus/metrics/PrometheusCollector.java
@@ -67,9 +67,9 @@ private void updateLatencyMetric(
     Map<String, String> labels = getLabel(getTableTag(name, defaultTags));
     Snapshot snapshot = meter.getValue().getSnapshot();
     updateLatencyMetric(
-        formatLatencyMetricName(name, "_p99"), snapshot.get99thPercentile(), labels, builder);
+        formatLatencyMetricName(name, "p99"), snapshot.get99thPercentile(), labels, builder);
     updateLatencyMetric(
-        formatLatencyMetricName(name, "_p999"), snapshot.get999thPercentile(), labels, builder);
+        formatLatencyMetricName(name, "p999"), snapshot.get999thPercentile(), labels, builder);
   }
 
   private void updateLatencyMetric(