diff --git a/pom.xml b/pom.xml
index 09e196ffd5..d06dec2de3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -115,37 +115,42 @@
                 <artifactId>maven-resources-plugin</artifactId>
                 <version>2.5</version>
                 <executions>
-                   <execution>
-                      <id>copy-resources</id>
-                      <phase>validate</phase>
-                      <goals>
-                         <goal>copy-resources</goal>
-                      </goals>
-                      <configuration>
-                         <outputDirectory>${proto.folder}</outputDirectory>
-                         <resources>
-                            <resource>
-                               <directory>${basedir}/kvproto/include</directory>
-                               <includes>
-                                    <include>**/gogoproto/**</include>
-                                    <include>**/*.proto</include>
-                               </includes>
-                            </resource>
-                            <resource>
-                               <directory>${basedir}/kvproto/proto</directory>
-                               <filtering>true</filtering>
-                            </resource>
-                             <resource>
-                                 <directory>${basedir}/raft-rs/proto</directory>
-                                 <filtering>true</filtering>
-                             </resource>
-                             <resource>
-                               <directory>${basedir}/tipb/proto</directory>
-                               <filtering>true</filtering>
-                            </resource>
-                         </resources>
-                      </configuration>
-                   </execution>
+                    <execution>
+                        <id>copy-resources</id>
+                        <phase>validate</phase>
+                        <goals>
+                            <goal>copy-resources</goal>
+                        </goals>
+                        <configuration>
+                            <outputDirectory>${proto.folder}</outputDirectory>
+                            <resources>
+                                <resource>
+                                    <directory>${basedir}/kvproto/include</directory>
+                                    <includes>
+                                        <include>**/gogoproto/**</include>
+                                    </includes>
+                                </resource>
+                                <resource>
+                                    <directory>${basedir}/kvproto/include</directory>
+                                    <includes>
+                                        <include>*.proto</include>
+                                    </includes>
+                                </resource>
+                                <resource>
+                                    <directory>${basedir}/kvproto/proto</directory>
+                                    <filtering>true</filtering>
+                                </resource>
+                                <resource>
+                                    <directory>${basedir}/raft-rs/proto/proto</directory>
+                                    <filtering>true</filtering>
+                                </resource>
+                                <resource>
+                                    <directory>${basedir}/tipb/proto</directory>
+                                    <filtering>true</filtering>
+                                </resource>
+                            </resources>
+                        </configuration>
+                    </execution>
                 </executions>
             </plugin>
 
diff --git a/scripts/proto.sh b/scripts/proto.sh
index 49c31ac1d4..22aaee1c3d 100755
--- a/scripts/proto.sh
+++ b/scripts/proto.sh
@@ -14,20 +14,26 @@
 #   limitations under the License.
 #
 
+kvproto_hash=a4759dfe3753ce136d252578340bb2b33633ccfa
+
+raft_rs_hash=14f007b443935aef51cb161c5b368b54fc8ed176
+
+tipb_hash=c0b8f1a8c8395c319049600dc0efd278f1e26a0d
+
 if [ -d "kvproto" ]; then
-    cd kvproto; git pull origin master; cd ..
+	cd kvproto; git fetch -p; git checkout ${kvproto_hash}; cd ..
 else
-    git clone https://github.com/pingcap/kvproto
+	git clone https://github.com/pingcap/kvproto; cd kvproto; git checkout ${kvproto_hash}; cd ..
 fi
 
 if [ -d "raft-rs" ]; then
-    cd raft-rs; git pull origin master; cd ..
+	cd raft-rs; git fetch -p; git checkout ${raft_rs_hash}; cd ..
 else
-    git clone https://github.com/pingcap/raft-rs
+	git clone https://github.com/pingcap/raft-rs; cd raft-rs; git checkout ${raft_rs_hash}; cd ..
 fi
 
 if [ -d "tipb" ]; then
-    cd tipb; git pull origin master; cd ..
-else 
-    git clone https://github.com/pingcap/tipb
+	cd tipb; git fetch -p; git checkout ${tipb_hash}; cd ..
+else
+	git clone https://github.com/pingcap/tipb; cd tipb; git checkout ${tipb_hash}; cd ..
 fi