diff --git a/wwwroot/sect_currency.ui b/wwwroot/sect_currency.ui
index 0c2200e..eee30e0 100644
--- a/wwwroot/sect_currency.ui
+++ b/wwwroot/sect_currency.ui
@@ -17,16 +17,17 @@
             "id": "financial_chart",
             "options": {
                 "height": "180px",
-                "data_url": "{{entire_url('/sage_datamart/api/financial_chart.dspy')}}?period=all",
+                "data_url": "{{entire_url('/sage_datamart/api/financial_chart.dspy')}}",
+                "data_params": {"period": "all"},
                 "nameField": "metric",
                 "valueFields": ["value"]
             }
         }
     ],
     "binds": [
-        {"wid": "btn_all", "event": "click", "actiontype": "urldata", "target": "financial_chart", "options": {"url": "{{entire_url('/sage_datamart/api/financial_chart.dspy')}}?period=all"}},
-        {"wid": "btn_year", "event": "click", "actiontype": "urldata", "target": "financial_chart", "options": {"url": "{{entire_url('/sage_datamart/api/financial_chart.dspy')}}?period=year"}},
-        {"wid": "btn_month", "event": "click", "actiontype": "urldata", "target": "financial_chart", "options": {"url": "{{entire_url('/sage_datamart/api/financial_chart.dspy')}}?period=month"}},
-        {"wid": "btn_today", "event": "click", "actiontype": "urldata", "target": "financial_chart", "options": {"url": "{{entire_url('/sage_datamart/api/financial_chart.dspy')}}?period=today"}}
+        {"wid": "btn_all", "event": "click", "actiontype": "method", "target": "financial_chart", "method": "render_urldata", "params": {"period": "all"}},
+        {"wid": "btn_year", "event": "click", "actiontype": "method", "target": "financial_chart", "method": "render_urldata", "params": {"period": "year"}},
+        {"wid": "btn_month", "event": "click", "actiontype": "method", "target": "financial_chart", "method": "render_urldata", "params": {"period": "month"}},
+        {"wid": "btn_today", "event": "click", "actiontype": "method", "target": "financial_chart", "method": "render_urldata", "params": {"period": "today"}}
     ]
 }