diff --git a/install.sh b/install.sh
index 73b4565a..18195257 100644
--- a/install.sh
+++ b/install.sh
@@ -18,12 +18,11 @@ CONFIG_BASE_FILE="$CONFIG_MERGE_DIR/10-base.json"
 CONFIG_OUTBOUNDS_FILE="$CONFIG_MERGE_DIR/20-outbounds.json"
 WORK_DIR="/var/lib/sing-box"
 BINARY_PATH="/usr/local/bin/sing-box"
-SERVICE_NAME="ganclient"
+SERVICE_NAME="singbox"
 SERVICE_FILE="/etc/systemd/system/${SERVICE_NAME}.service"
-LEGACY_SERVICE_NAME="sing-box"
-LEGACY_SERVICE_FILE="/etc/systemd/system/${LEGACY_SERVICE_NAME}.service"
+LEGACY_SERVICE_NAMES=("ganclient" "sing-box")
 
-echo -e "${GREEN}Welcome to ganclient Installation Script${NC}"
+echo -e "${GREEN}Welcome to singbox Installation Script${NC}"
 
 # Check root
 if [[ $EUID -ne 0 ]]; then
@@ -135,17 +134,23 @@ install_go
 build_sing_box
 
 cleanup_legacy_service() {
-    echo -e "${YELLOW}Cleaning up legacy sing-box service if present...${NC}"
-    if systemctl list-unit-files | grep -q "^${LEGACY_SERVICE_NAME}\.service"; then
-        systemctl stop "${LEGACY_SERVICE_NAME}" 2>/dev/null || true
-        systemctl disable "${LEGACY_SERVICE_NAME}" 2>/dev/null || true
-    fi
-    if [[ -f "$LEGACY_SERVICE_FILE" ]]; then
-        rm -f "$LEGACY_SERVICE_FILE"
-    fi
-    if [[ -L "/etc/systemd/system/multi-user.target.wants/${LEGACY_SERVICE_NAME}.service" ]]; then
-        rm -f "/etc/systemd/system/multi-user.target.wants/${LEGACY_SERVICE_NAME}.service"
-    fi
+    echo -e "${YELLOW}Cleaning up legacy services if present...${NC}"
+    for legacy_service_name in "${LEGACY_SERVICE_NAMES[@]}"; do
+        if [[ "$legacy_service_name" == "$SERVICE_NAME" ]]; then
+            continue
+        fi
+        legacy_service_file="/etc/systemd/system/${legacy_service_name}.service"
+        if systemctl list-unit-files | grep -q "^${legacy_service_name}\.service"; then
+            systemctl stop "${legacy_service_name}" 2>/dev/null || true
+            systemctl disable "${legacy_service_name}" 2>/dev/null || true
+        fi
+        if [[ -f "$legacy_service_file" ]]; then
+            rm -f "$legacy_service_file"
+        fi
+        if [[ -L "/etc/systemd/system/multi-user.target.wants/${legacy_service_name}.service" ]]; then
+            rm -f "/etc/systemd/system/multi-user.target.wants/${legacy_service_name}.service"
+        fi
+    done
 }
 
 cleanup_legacy_service
@@ -358,7 +363,7 @@ fi
 echo -e "${YELLOW}Creating systemd service...${NC}"
 cat > "$SERVICE_FILE" <<EOF
 [Unit]
-Description=ganclient service
+Description=singbox service
 After=network.target nss-lookup.target
 
 [Service]