diff -Nur kafka-2.4.0-src/gradle/wrapper/gradle-wrapper.properties kafka-2.4.0-src_bak/gradle/wrapper/gradle-wrapper.properties
--- kafka-2.4.0-src/gradle/wrapper/gradle-wrapper.properties	2019-12-10 00:46:25.000000000 +0800
+++ kafka-2.4.0-src_bak/gradle/wrapper/gradle-wrapper.properties	2021-07-15 19:07:47.787010158 +0800
@@ -14,6 +14,6 @@
 # limitations under the License.
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-all.zip
+distributionUrl=https\://mirrors.huaweicloud.com/gradle/gradle-5.6.2-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
