diff --git a/front-generator/render-params.json b/front-generator/render-params.json
index 5e44331..9518c38 100644
--- a/front-generator/render-params.json
+++ b/front-generator/render-params.json
@@ -408,7 +408,7 @@
                     "values": [{"label": "0.02", "value": "20"}, {"label": "0.05", "value": "50"}, {"label": "0.10", "value": "100"}, {"label": "0.15", "value": "150"}, {"label": "0.20", "value": "200"}, {"label": "0.25", "value": "250"}, {"label": "0.30", "value": "300"}, {"label": "0.35", "value": "350"}]
                   },
                   {"widget": "number", "label": "Коэф. расширения", "name": "rxSpreadCoef", "max": 1024, "min": 8, "step": 2},
-                  {"widget": "number", "label": "Порог коррелятора", "name": "rxFftShift", "max": 4096, "min": 256, "step": 1},
+                  {"widget": "number", "label": "Порог коррелятора", "name": "rxFftShift", "max": 10, "min": 0, "step": 0.1},
                   {"widget": "number", "label": "Кол-во пакетов на преамбулу", "name": "rxFieldsDataPreamble", "max": 255, "min": 1, "step": 1}
                 ]
               }