update

pom.xml

@@ -103,6 +103,22 @@
 			<groupId>org.mybatis.spring.boot</groupId>
 			<artifactId>mybatis-spring-boot-starter</artifactId>
 		</dependency>
+
+		<dependency>
+			<groupId>com.alibaba</groupId>
+			<artifactId>druid-spring-boot-starter</artifactId>
+		</dependency>
+		
+		<dependency>
+        <groupId>mysql</groupId>
+        <artifactId>mysql-connector-java</artifactId>
+        <exclusions>
+          <exclusion>
+            <artifactId>protobuf-java</artifactId>
+            <groupId>com.google.protobuf</groupId>
+          </exclusion>
+        </exclusions>
+      </dependency>
 	</dependencies>
 
 	<build>