diff --git a/SolarPower/Views/AnalysisInverter/Index.cshtml b/SolarPower/Views/AnalysisInverter/Index.cshtml
index a33cf5e..cc4e6a2 100644
--- a/SolarPower/Views/AnalysisInverter/Index.cshtml
+++ b/SolarPower/Views/AnalysisInverter/Index.cshtml
@@ -470,7 +470,7 @@
                                 '<span class="collapsed-reveal"><h5 class="font-weight-bold mb-0">' + powerStationkey + '<i class="fal fa-chevron-up fs-xl ml-2"></i></h5></span>' +
                                 '</a>' +
                                 '</div>' +
-                                '<div class="card-body p-0">' +
+                                '<div class="card-body p-0 collapse show">' +
                                 '<div class="p-0">' +
                                 '<ul class="list-group list-group-flush">';
                         $.each(inverterCollapse[key][powerStationkey], function (index, inverter) {
diff --git a/SolarPower/Views/AnalysisStationInfo/Index.cshtml b/SolarPower/Views/AnalysisStationInfo/Index.cshtml
index 4cc50c0..e013ce5 100644
--- a/SolarPower/Views/AnalysisStationInfo/Index.cshtml
+++ b/SolarPower/Views/AnalysisStationInfo/Index.cshtml
@@ -485,7 +485,7 @@
                                             '<span class="collapsed-reveal"><h5 class="font-weight-bold mb-0">' + powerStationkey + '<i class="fal fa-chevron-up fs-xl ml-2"></i></h5></span>' +
                                         '</a>' +
                                     '</div>' +
-                                    '<div class="card-body p-0">' +
+                                    '<div class="card-body p-0 collapse show">' +
                                         '<div class="p-0">' +
                                             '<ul class="list-group list-group-flush">';
                         $.each(deviceCollapse[key][powerStationkey], function (index, device) {