diff --git a/disktest_install.sh b/disktest_install.sh
index 11481a0..2f30e2b 100644
--- a/disktest_install.sh
+++ b/disktest_install.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 #From https://github.com/oneclickvirt/disktest
-#2024.07.02
+#2024.08.05
 
 rm -rf /usr/bin/disktest
 rm -rf disktest
@@ -31,80 +31,62 @@ check_cdn_file() {
 cdn_urls=("https://cdn0.spiritlhl.top/" "http://cdn3.spiritlhl.net/" "http://cdn1.spiritlhl.net/" "http://cdn2.spiritlhl.net/")
 check_cdn_file
 
-case $os in
-  Linux)
-    case $arch in
-      "x86_64" | "x86" | "amd64" | "x64")
-        wget -O disktest "${cdn_success_url}https://github.com/oneclickvirt/disktest/releases/download/output/disktest-linux-amd64"
-        ;;
-      "i386" | "i686")
-        wget -O disktest "${cdn_success_url}https://github.com/oneclickvirt/disktest/releases/download/output/disktest-linux-386"
-        ;;
-      "armv7l" | "armv8" | "armv8l" | "aarch64" | "arm64")
-        wget -O disktest "${cdn_success_url}https://github.com/oneclickvirt/disktest/releases/download/output/disktest-linux-arm64"
-        ;;
-      *)
-        echo "Unsupported architecture: $arch"
-        exit 1
-        ;;
-    esac
-    ;;
-  Darwin)
-    case $arch in
-      "x86_64" | "x86" | "amd64" | "x64")
-        wget -O disktest https://github.com/oneclickvirt/disktest/releases/download/output/disktest-darwin-amd64
-        ;;
-      "i386" | "i686")
-        wget -O disktest https://github.com/oneclickvirt/disktest/releases/download/output/disktest-darwin-386
-        ;;
-      "armv7l" | "armv8" | "armv8l" | "aarch64" | "arm64")
-        wget -O disktest https://github.com/oneclickvirt/disktest/releases/download/output/disktest-darwin-arm64
-        ;;
-      *)
-        echo "Unsupported architecture: $arch"
-        exit 1
-        ;;
-    esac
-    ;;
-  FreeBSD)
-    case $arch in
-      amd64)
-        wget -O disktest "${cdn_success_url}https://github.com/oneclickvirt/disktest/releases/download/output/disktest-freebsd-amd64"
-        ;;
-      "i386" | "i686")
-        wget -O disktest "${cdn_success_url}https://github.com/oneclickvirt/disktest/releases/download/output/disktest-freebsd-386"
-        ;;
-      "armv7l" | "armv8" | "armv8l" | "aarch64" | "arm64")
-        wget -O disktest "${cdn_success_url}https://github.com/oneclickvirt/disktest/releases/download/output/disktest-freebsd-arm64"
-        ;;
-      *)
-        echo "Unsupported architecture: $arch"
-        exit 1
-        ;;
+download_file() {
+    local url="$1"
+    local output="$2"
+    
+    if ! wget -O "$output" "$url"; then
+        echo "wget failed, trying curl..."
+        if ! curl -L -o "$output" "$url"; then
+            echo "Both wget and curl failed. Unable to download the file."
+            return 1
+        fi
+    fi
+    return 0
+}
+
+get_disktest_url() {
+    local os="$1"
+    local arch="$2"
+    
+    case $os in
+        Linux|FreeBSD|OpenBSD)
+            os_lower=$(echo $os | tr '[:upper:]' '[:lower:]')
+            case $arch in
+                "x86_64"|"x86"|"amd64"|"x64") arch_name="amd64" ;;
+                "i386"|"i686") arch_name="386" ;;
+                "armv7l"|"armv8"|"armv8l"|"aarch64"|"arm64") arch_name="arm64" ;;
+                *) echo "Unsupported architecture: $arch" && return 1 ;;
+            esac
+            echo "${cdn_success_url}https://github.com/oneclickvirt/disktest/releases/download/output/disktest-${os_lower}-${arch_name}"
+            ;;
+        Darwin)
+            case $arch in
+                "x86_64"|"x86"|"amd64"|"x64") arch_name="amd64" ;;
+                "i386"|"i686") arch_name="386" ;;
+                "armv7l"|"armv8"|"armv8l"|"aarch64"|"arm64") arch_name="arm64" ;;
+                *) echo "Unsupported architecture: $arch" && return 1 ;;
+            esac
+            echo "https://github.com/oneclickvirt/disktest/releases/download/output/disktest-darwin-${arch_name}"
+            ;;
+        *)
+            echo "Unsupported operating system: $os"
+            return 1
+            ;;
     esac
-    ;;
-  OpenBSD)
-    case $arch in
-      amd64)
-        wget -O disktest "${cdn_success_url}https://github.com/oneclickvirt/disktest/releases/download/output/disktest-openbsd-amd64"
-        ;;
-      "i386" | "i686")
-        wget -O disktest "${cdn_success_url}https://github.com/oneclickvirt/disktest/releases/download/output/disktest-openbsd-386"
-        ;;
-      "armv7l" | "armv8" | "armv8l" | "aarch64" | "arm64")
-        wget -O disktest "${cdn_success_url}https://github.com/oneclickvirt/disktest/releases/download/output/disktest-openbsd-arm64"
-        ;;
-      *)
-        echo "Unsupported architecture: $arch"
+}
+
+url=$(get_disktest_url "$os" "$arch")
+if [ $? -eq 0 ]; then
+    if download_file "$url" "disktest"; then
+        echo "Successfully downloaded disktest"
+    else
+        echo "Failed to download disktest"
         exit 1
-        ;;
-    esac
-    ;;
-  *)
-    echo "Unsupported operating system: $os"
+    fi
+else
     exit 1
-    ;;
-esac
+fi
 
 chmod 777 disktest
 cp disktest /usr/bin/disktest