diff --git a/pom.xml b/pom.xml
index 9b4a5fb..e0d45f8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -17,7 +17,7 @@
 
     <properties>
         <java.version>1.8</java.version>
-        <snailjob.version>1.2.0-jdk8-beta2.grpc</snailjob.version>
+        <snailjob.version>1.2.0-jdk8-beta.grpc</snailjob.version>
     </properties>
 
     <dependencies>
@@ -86,6 +86,12 @@
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
             <version>8.0.30</version>
+            <exclusions>
+                <exclusion>
+                    <artifactId>protobuf-java</artifactId>
+                    <groupId>com.google.protobuf</groupId>
+                </exclusion>
+            </exclusions>
         </dependency>
 
         <dependency>