diff --git a/check-download.sh b/check-download.sh
index 62a7b26..e7090b9 100755
--- a/check-download.sh
+++ b/check-download.sh
@@ -19,10 +19,14 @@ if [[ ! "$HMCL_VERSION" =~ ^3(\.[0-9]+)+$ ]]; then
     exit 1
 fi
 
-MAVEN_CENTRAL_BASE="https://mirrors.cloud.tencent.com/nexus/repository/maven-public"
+MAVEN_CENTRAL_BASE="https://repo1.maven.org/maven2"
+MAVEN_CENTRAL_MIRROR_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 $HMCL_JAR_URL.sha256)
+HMCL_JAR_URL="$MAVEN_CENTRAL_MIRROR_BASE/org/glavo/hmcl/$HMCL_ARTIFACT_ID/$HMCL_VERSION/$HMCL_ARTIFACT_ID-$HMCL_VERSION.jar"
+HMCL_JAR_SHA256=$(curl "$MAVEN_CENTRAL_BASE/org/glavo/hmcl/$HMCL_ARTIFACT_ID/$HMCL_VERSION/$HMCL_ARTIFACT_ID-$HMCL_VERSION.jar.sha256")
+
+HMCL_EXE_URL="https://github.com/HMCL-dev/HMCL/releases/download/v$HMCL_VERSION/HMCL-$HMCL_VERSION.exe"
+HMCL_EXE_SHA256=$(curl -fsSL "$HMCL_EXE_URL" | sha256sum | awk '{print $1}' | tr -d '\n')
 
 echo ""
 echo ""
@@ -36,7 +40,7 @@ cat <<- EOF
         },
         "exe": {
             "url": "https://glavo.lanzouw.com/",
-            "sha256": ""
+            "sha256": "$HMCL_EXE_SHA256"
         }        
     }
 EOF
diff --git a/check-update.sh b/check-update.sh
index ec87b34..2987152 100755
--- a/check-update.sh
+++ b/check-update.sh
@@ -28,9 +28,8 @@ if [[ ! "$HMCL_VERSION" =~ ^3(\.[0-9]+)+$ ]]; then
 fi
 
 MAVEN_CENTRAL_BASE="http://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-$HMCL_VERSION.jar"
-HMCL_JAR_SHA1=$(curl $HMCL_JAR_URL.sha1)
+HMCL_JAR_SHA1=$(curl "https://repo1.maven.org/maven2/org/glavo/hmcl/$HMCL_ARTIFACT_ID/$HMCL_VERSION/$HMCL_ARTIFACT_ID-$HMCL_VERSION.jar.sha1")
 
 echo ""
 echo ""