diff --git a/backend/platform-bridge/internal/config/store.go b/backend/platform-bridge/internal/config/store.go
index 64dabc7..8e2cf50 100644
--- a/backend/platform-bridge/internal/config/store.go
+++ b/backend/platform-bridge/internal/config/store.go
@@ -4,6 +4,7 @@ import (
 	"crypto/rand"
 	"encoding/hex"
 	"encoding/json"
+	"strings"
 	"fmt"
 	"os"
 	"sync"
@@ -57,10 +58,30 @@ func (s *Store) load() error {
 		return fmt.Errorf("parse config file: %w", err)
 	}
 	// Backward compat: old configs without platform field default to Name.
+	// Also migrate: generate IDs, rename qq→obv11.
+	needsSave := false
 	for _, c := range s.configs {
 		if c.Platform == "" {
 			c.Platform = c.Name
+			needsSave = true
 		}
+		if c.ID == "" {
+			c.ID = generateConfigID()
+			c.CreatedAt = time.Now()
+			needsSave = true
+		}
+		if c.Platform == "qq" {
+			c.Platform = "obv11"
+			needsSave = true
+		}
+		if strings.Contains(c.Name, "qq") {
+			c.Name = strings.ReplaceAll(c.Name, "qq", "obv11")
+			c.Label = strings.ReplaceAll(c.Label, "QQ", "OBv11")
+			needsSave = true
+		}
+	}
+	if needsSave {
+		s.save()
 	}
 	return nil
 }