diff --git a/scavenger-model/build.gradle.kts b/scavenger-model/build.gradle.kts
index 33eef45..b040a3b 100644
--- a/scavenger-model/build.gradle.kts
+++ b/scavenger-model/build.gradle.kts
@@ -1,4 +1,9 @@
-import com.google.protobuf.gradle.*
+import com.google.protobuf.gradle.builtins
+import com.google.protobuf.gradle.generateProtoTasks
+import com.google.protobuf.gradle.id
+import com.google.protobuf.gradle.plugins
+import com.google.protobuf.gradle.protobuf
+import com.google.protobuf.gradle.protoc
 
 plugins {
     java
@@ -17,6 +22,7 @@ dependencies {
     implementation("io.grpc:grpc-kotlin-stub:${property("grpcKotlinVersion")}")
     implementation("io.grpc:grpc-protobuf:${property("grpcVersion")}")
     implementation("javax.annotation:javax.annotation-api:1.3.2")
+    implementation("commons-codec:commons-codec:1.17.1")
 }
 
 kotlin {
diff --git a/scavenger-model/src/main/java/com/navercorp/scavenger/util/HashGenerator.java b/scavenger-model/src/main/java/com/navercorp/scavenger/util/HashGenerator.java
index 5c01d23..f09c1cb 100644
--- a/scavenger-model/src/main/java/com/navercorp/scavenger/util/HashGenerator.java
+++ b/scavenger-model/src/main/java/com/navercorp/scavenger/util/HashGenerator.java
@@ -1,5 +1,7 @@
 package com.navercorp.scavenger.util;
 
+import org.apache.commons.codec.digest.MurmurHash3;
+
 import java.math.BigInteger;
 import java.nio.charset.StandardCharsets;
 import java.security.MessageDigest;
@@ -9,7 +11,14 @@ public class HashGenerator {
 
     public static class DefaultHash {
         public static String from(String signature) {
-            return Md5.from(signature);
+            return Murmur.from(signature);
+        }
+    }
+
+    private static class Murmur {
+        private static String from(String signature) {
+            long[] x64hash = MurmurHash3.hash128x64(signature.getBytes(StandardCharsets.UTF_8));
+            return Long.toHexString(x64hash[0]) + Long.toHexString(x64hash[1]);
         }
     }