diff --git a/core/api.go b/core/api.go
index c5fcfdc..536b380 100644
--- a/core/api.go
+++ b/core/api.go
@@ -405,19 +405,23 @@ func (caller apiCaller) lockcreatecharAPI(w http.ResponseWriter, r *http.Request
 
 	curregion, _ := gocommon.ReadStringFormValue(r.Form, "region")
 
+	var locked map[string]any
 	for _, regioninfo := range mg {
 		region := regioninfo["divisions"].(primitive.M)
 		for idx, rl := range region {
 			if idx == curregion {
 				if rl.(primitive.M)["lockcreatechar"].(bool) {
-					w.Write([]byte(fmt.Sprintf(`{"create":"%t"}`, true)))
+					locked["lock"] = true
 				} else {
-					w.Write([]byte(fmt.Sprintf(`{"create":"%t"}`, false)))
+					locked["lock"] = false
 				}
 			}
 		}
 	}
 
+	create, _ := json.Marshal(locked)
+	w.Write(create)
+
 	return nil
 }