diff --git a/00base/07env-install-centos.sh b/00base/07env-install-centos.sh
index 49762e0..43ad3c6 100644
--- a/00base/07env-install-centos.sh
+++ b/00base/07env-install-centos.sh
@@ -28,7 +28,7 @@ JDK11_URL="https://d6.injdk.cn/oraclejdk/11/jdk-11.0.16.1_linux-x64_bin.tar.gz"
 JDK11_FILE_NAME="jdk-11.0.16.1_linux-x64_bin.tar.gz"
 JDK11_DIR_NAME="jdk-11.0.16.1"
 #--- gradle (6.8.3 | 6.9.3 | 7.4.2 | 7.5.1)
-GRADLE_URL="https://downloads.gradle-dn.com/distributions/gradle-6.8.3-bin.zip"
+GRADLE_URL="https://downloads.gradle.org/distributions/gradle-6.8.3-bin.zip"
 GRADLE_FILE_NAME="gradle-6.8.3-bin.zip"
 GRADLE_DIR_NAME="gradle-6.8.3"
 #--- maven (3.8.6 | 3.6.3 | 3.5.4 | 3.3.9)