diff --git a/check-download.sh b/check-download.sh
index a6c476b..62a7b26 100755
--- a/check-download.sh
+++ b/check-download.sh
@@ -19,7 +19,7 @@ if [[ ! "$HMCL_VERSION" =~ ^3(\.[0-9]+)+$ ]]; then
     exit 1
 fi
 
-MAVEN_CENTRAL_BASE="http://mirrors.cloud.tencent.com/nexus/repository/maven-public"
+MAVEN_CENTRAL_BASE="https://mirrors.cloud.tencent.com/nexus/repository/maven-public"
 
 HMCL_JAR_URL="$MAVEN_CENTRAL_BASE/org/glavo/hmcl/$HMCL_ARTIFACT_ID/$HMCL_VERSION/$HMCL_ARTIFACT_ID-$HMCL_VERSION.jar"
 HMCL_JAR_SHA256=$(curl $HMCL_JAR_URL.sha256)