diff --git a/internal/backup/backup.go b/internal/backup/backup.go
index 8b302a4..2c37156 100644
--- a/internal/backup/backup.go
+++ b/internal/backup/backup.go
@@ -121,6 +121,34 @@ func List() ([]Manifest, error) {
 	return out, nil
 }
 
+func Delete(id string) error {
+	id = strings.TrimSpace(id)
+	if !safeID(id) {
+		return fmt.Errorf("invalid backup id")
+	}
+
+	archiveName := id + ".tar.gz"
+	if manifest, err := readManifestSidecar(id); err == nil && strings.TrimSpace(manifest.Archive) != "" {
+		archiveName = filepath.Base(manifest.Archive)
+	}
+
+	archivePath := filepath.Join(RootDir, archiveName)
+	manifestPath := filepath.Join(RootDir, id+".json")
+
+	archiveErr := os.Remove(archivePath)
+	if archiveErr != nil && !errors.Is(archiveErr, os.ErrNotExist) {
+		return archiveErr
+	}
+	manifestErr := os.Remove(manifestPath)
+	if manifestErr != nil && !errors.Is(manifestErr, os.ErrNotExist) {
+		return manifestErr
+	}
+	if errors.Is(archiveErr, os.ErrNotExist) && errors.Is(manifestErr, os.ErrNotExist) {
+		return os.ErrNotExist
+	}
+	return nil
+}
+
 func Restore(cfg *state.Config, id string) (Manifest, error) {
 	if err := requireMinecraft(cfg); err != nil {
 		return Manifest{}, err
diff --git a/internal/handlers/backups.go b/internal/handlers/backups.go
index f2a70ac..240cebe 100644
--- a/internal/handlers/backups.go
+++ b/internal/handlers/backups.go
@@ -2,7 +2,9 @@ package handlers
 
 import (
 	"encoding/json"
+	"errors"
 	"net/http"
+	"os"
 	"strings"
 
 	agentbackup "zlh-agent/internal/backup"
@@ -20,6 +22,39 @@ func HandleGameBackups(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
+func HandleGameBackupByID(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodDelete {
+		writeJSONError(w, http.StatusMethodNotAllowed, "DELETE only")
+		return
+	}
+	endOp, ok := beginHandlerOperation(w, "backup_delete", true, "deleting backup")
+	if !ok {
+		return
+	}
+	defer endOp()
+
+	if _, ok := requireBackupConfig(w); !ok {
+		return
+	}
+
+	id := strings.TrimPrefix(r.URL.Path, "/game/backups/")
+	id = strings.TrimSpace(strings.Trim(id, "/"))
+	if id == "" || strings.Contains(id, "/") {
+		writeJSONError(w, http.StatusBadRequest, "backup id required")
+		return
+	}
+
+	if err := agentbackup.Delete(id); err != nil {
+		if errors.Is(err, os.ErrNotExist) {
+			writeJSONError(w, http.StatusNotFound, "backup not found")
+			return
+		}
+		writeJSONError(w, http.StatusBadRequest, err.Error())
+		return
+	}
+	writeJSON(w, http.StatusOK, map[string]any{"deleted": true, "id": id})
+}
+
 func handleGameBackupsList(w http.ResponseWriter, r *http.Request) {
 	if _, ok := requireBackupConfig(w); !ok {
 		return
diff --git a/internal/http/agent.go b/internal/http/agent.go
index d42025c..dc11d6d 100755
--- a/internal/http/agent.go
+++ b/internal/http/agent.go
@@ -886,6 +886,7 @@ func NewMux() *http.ServeMux {
 	m.HandleFunc("/game/players", handleGamePlayers)
 	m.HandleFunc("/game/backups", agenthandlers.HandleGameBackups)
 	m.HandleFunc("/game/backups/restore", agenthandlers.HandleGameBackupRestore)
+	m.HandleFunc("/game/backups/", agenthandlers.HandleGameBackupByID)
 	m.HandleFunc("/game/mods", agenthandlers.HandleGameMods)
 	m.HandleFunc("/game/mods/install", agenthandlers.HandleGameModsInstall)
 	m.HandleFunc("/game/mods/", agenthandlers.HandleGameModByID)