diff --git a/api/src/Kurs.Platform.Domain/ListForms/ListFormFieldManager.cs b/api/src/Kurs.Platform.Domain/ListForms/ListFormFieldManager.cs
index 251e410a..ebc32c09 100644
--- a/api/src/Kurs.Platform.Domain/ListForms/ListFormFieldManager.cs
+++ b/api/src/Kurs.Platform.Domain/ListForms/ListFormFieldManager.cs
@@ -101,6 +101,9 @@ public class ListFormFieldManager : PlatformDomainService, IListFormFieldManager
         fields.AddRange(formFieldsRole.Where(a => !fields.Any(b => b.FieldName == a.FieldName)));
         fields.AddRange(formFieldsDefault.Where(a => !fields.Any(b => b.FieldName == a.FieldName)));
 
+        if (fields.Count == 0)
+            return null;
+
         var field = fields.FirstOrDefault();
 
         return await SetPermissionsAsync(field, listFormCode);
@@ -125,7 +128,7 @@ public class ListFormFieldManager : PlatformDomainService, IListFormFieldManager
             ? await AuthManager.CanAccess(listFormCode, AuthorizationTypeEnum.Update)
             : await authorizationService.IsGrantedAsync(permissions.U);
         field.CanExport = permissions.E;
-            
+
         if (!field.CanRead && !field.CanCreate && !field.CanUpdate)
         {
             return null;
diff --git a/ui/dev-dist/sw.js b/ui/dev-dist/sw.js
index bca95733..0869ddba 100644
--- a/ui/dev-dist/sw.js
+++ b/ui/dev-dist/sw.js
@@ -82,7 +82,7 @@ define(['./workbox-a959eb95'], (function (workbox) { 'use strict';
     "revision": "3ca0b8505b4bec776b69afdba2768812"
   }, {
     "url": "/index.html",
-    "revision": "0.el21c3n5m38"
+    "revision": "0.7curt4sl6"
   }], {});
   workbox.cleanupOutdatedCaches();
   workbox.registerRoute(new workbox.NavigationRoute(workbox.createHandlerBoundToURL("/index.html"), {
diff --git a/ui/src/index.css b/ui/src/index.css
index 68f07acd..10201f3b 100644
--- a/ui/src/index.css
+++ b/ui/src/index.css
@@ -1,5 +1,10 @@
 @import './assets/styles/app.css';
 
+.dx-toolbar .dx-toolbar-item.no-default {
+  all: unset; /* tüm default style'ları sıfırla */
+  display: block; /* tekrar görünür yap */
+}
+
 /* React Modal prevent bg scroll */
 .dialog-open {
   overflow: hidden;
diff --git a/ui/src/shared/useListFormCustomDataSource.ts b/ui/src/shared/useListFormCustomDataSource.ts
index 2c6a5138..ea9021cb 100644
--- a/ui/src/shared/useListFormCustomDataSource.ts
+++ b/ui/src/shared/useListFormCustomDataSource.ts
@@ -23,9 +23,9 @@ const useListFormCustomDataSource = ({
       listFormCode: string,
       searchParams?: URLSearchParams,
       cols?: GridColumnData[],
-      setWidgetGroups?: (widgetGroups: WidgetGroupDto[]) => void,
+      // setWidgetGroups?: (widgetGroups: WidgetGroupDto[]) => void,
     ) => {
-      return new CustomStore({
+      const store: any = new CustomStore({
         key: gridOptions.keyFieldName,
         useDefaultSearch: true,
         load: async (loadOptions) => {
@@ -82,7 +82,7 @@ const useListFormCustomDataSource = ({
                 }
               }
             }
-            
+
             if (combinedFilter && combinedFilter.length > 0) {
               parameters.filter = JSON.stringify(combinedFilter)
             } else {
@@ -92,8 +92,6 @@ const useListFormCustomDataSource = ({
             //parameters.filter = JSON.stringify(parameters.filter)
             const response = await dynamicFetch('list-form-select/select', 'GET', parameters)
 
-            if (setWidgetGroups) setWidgetGroups(response.data.widgets ?? [])
-
             // Column format multiValue ise, gelen stringi array yapmaliyiz
             if (columns) {
               columns.forEach((col: any) => {
@@ -141,12 +139,13 @@ const useListFormCustomDataSource = ({
                 : 'transparent',
             )
 
+            //Widgets bilgisini store'un custom propertysinde tutuyoruz ki,
+            store._widgets = response.data.widgets ?? []
             const retValue = {
               data: response.data.data,
               totalCount: response.data.totalCount,
               summary: response.data.summary,
               groupCount: response.data.groupCount,
-              widgets: response.data.widgets,
             }
             return retValue
           } catch (error: any) {
@@ -185,10 +184,10 @@ const useListFormCustomDataSource = ({
           }
 
           if (combinedFilter && combinedFilter.length > 0) {
-              parameters.filter = JSON.stringify(combinedFilter)
-            } else {
-              delete parameters.filter // hiç göndermesin
-            }
+            parameters.filter = JSON.stringify(combinedFilter)
+          } else {
+            delete parameters.filter // hiç göndermesin
+          }
 
           try {
             const response = await dynamicFetch('list-form-select/select', 'GET', parameters)
@@ -206,29 +205,29 @@ const useListFormCustomDataSource = ({
             return null
           }
         },
-        // byKey: async (key) => {
-        //   const parameters = getLoadOptions(
-        //     { key },
-        //     { listFormCode, filter: '', createDeleteQuery: '' },
-        //   )
- 
-        //   parameters.filter = JSON.stringify(parameters.filter)
-        //   try {
-        //     const response = await dynamicFetch('list-form-select/select', 'GET', parameters)
-        //     return response.data.data[0]
-        //   } catch (error: any) {
-        //     // toast.push(
-        //     //   <Notification type="danger" duration={2000}>
-        //     //     ByKey error
-        //     //     {error.toString()}
-        //     //   </Notification>,
-        //     //   {
-        //     //     placement: 'top-end',
-        //     //   },
-        //     // )
-        //     return null
-        //   }
-        // },
+        byKey: async (key) => {
+          const parameters = getLoadOptions(
+            { key },
+            { listFormCode, filter: '', createDeleteQuery: '' },
+          )
+
+          parameters.filter = JSON.stringify(parameters.filter)
+          try {
+            const response = await dynamicFetch('list-form-select/select', 'GET', parameters)
+            return response.data.data[0]
+          } catch (error: any) {
+            // toast.push(
+            //   <Notification type="danger" duration={2000}>
+            //     ByKey error
+            //     {error.toString()}
+            //   </Notification>,
+            //   {
+            //     placement: 'top-end',
+            //   },
+            // )
+            return null
+          }
+        },
         remove: function (key) {
           if (!gridOptions.deleteServiceAddress) {
             return
@@ -265,6 +264,8 @@ const useListFormCustomDataSource = ({
           console.log(error.message)
         },
       })
+
+      return store
     },
     [],
   )
diff --git a/ui/src/views/admin/listForm/edit/FormEdit.tsx b/ui/src/views/admin/listForm/edit/FormEdit.tsx
index b352cba8..4de79178 100644
--- a/ui/src/views/admin/listForm/edit/FormEdit.tsx
+++ b/ui/src/views/admin/listForm/edit/FormEdit.tsx
@@ -188,12 +188,12 @@ const FormEdit = () => {
           <TabNav value="columns">{translate('::ListForms.ListFormEdit.TabColumnsPivots')}</TabNav>
           <TabNav value="pager">{translate('::ListForms.ListFormEdit.TabPaging')}</TabNav>
           <TabNav value="state">{translate('::ListForms.ListFormEdit.TabState')}</TabNav>
-          <TabNav value="subForms">{translate('::ListForms.ListFormEdit.TabSubForms')}</TabNav>
-          <TabNav value="widget">{translate('::ListForms.ListFormEdit.TabWidgets')}</TabNav>
           <TabNav value="fields">{translate('::ListForms.ListFormEdit.TabFields')}</TabNav>
           <TabNav value="customization">
             {translate('::ListForms.ListFormEdit.TabCustomization')}
           </TabNav>
+          <TabNav value="subForms">{translate('::ListForms.ListFormEdit.TabSubForms')}</TabNav>
+          <TabNav value="widget">{translate('::ListForms.ListFormEdit.TabWidgets')}</TabNav>
           <TabNav value="extrafilter">{translate('::ListForms.ListFormEdit.ExtraFilters')}</TabNav>
         </TabList>
         <TabContent value="details">
diff --git a/ui/src/views/form/SubForms.tsx b/ui/src/views/form/SubForms.tsx
index e35ecac0..7f4a1d6f 100644
--- a/ui/src/views/form/SubForms.tsx
+++ b/ui/src/views/form/SubForms.tsx
@@ -3,7 +3,7 @@ import TabContent from '@/components/ui/Tabs/TabContent'
 import TabList from '@/components/ui/Tabs/TabList'
 import TabNav from '@/components/ui/Tabs/TabNav'
 import { useEffect, useState } from 'react'
-import { FaChartBar, FaList } from 'react-icons/fa';
+import { FaChartBar, FaList } from 'react-icons/fa'
 import { useLocation, useNavigate } from 'react-router-dom'
 import Grid from '../list/Grid'
 import Chart from '../chart/Chart'
@@ -41,18 +41,22 @@ const SubForms = (props: {
 
     for (const subForm of gridDto.gridOptions.subFormsDto) {
       if (formData && subForm.relation?.length) {
-        subForm.searchParams = new URLSearchParams(
-          subForm.relation.reduce(
-            (acc, a) => {
-              if (formData?.[a.parentFieldName]) {
-                acc[a.childFieldName] = formData[a.parentFieldName]
-              }
-              return acc
-            },
-            {} as Record<string, string>,
-          ),
-        )
-        subForm.id = formData[subForm.relation[0].parentFieldName]
+        // sadece ilk eşleşmeyi al
+        const rel = subForm.relation.find((a) => formData?.[a.parentFieldName])
+
+        if (rel) {
+          const filter: [string, string, string] = [
+            rel.childFieldName,
+            '=',
+            formData[rel.parentFieldName],
+          ]
+
+          subForm.searchParams = new URLSearchParams({
+            filter: JSON.stringify(filter),
+          })
+
+          subForm.id = formData[rel.parentFieldName]
+        }
       }
     }
 
diff --git a/ui/src/views/list/Grid.tsx b/ui/src/views/list/Grid.tsx
index e3410aaf..0da9aaa4 100644
--- a/ui/src/views/list/Grid.tsx
+++ b/ui/src/views/list/Grid.tsx
@@ -103,6 +103,15 @@ const Grid = (props: GridProps) => {
     import('devextreme/pdf_exporter')
   }
 
+  const defaultSearchParamsFilter = useRef<string | null>(null)
+
+  useEffect(() => {
+    // sadece 1 kere açılışta al
+    if (!defaultSearchParamsFilter.current) {
+      defaultSearchParamsFilter.current = searchParams?.get('filter') ?? null
+    }
+  }, [searchParams])
+
   const { toolbarData, toolbarModalData, setToolbarModalData } = useToolbar({
     gridDto,
     listFormCode,
@@ -242,33 +251,37 @@ const Grid = (props: GridProps) => {
       if (!searchParams) {
         continue
       }
-      if (searchParams.has(colFormat.fieldName)) {
-        const dType = colFormat.dataType as DataType
-        switch (dType) {
-          case 'date':
-          case 'datetime':
-            e.data[colFormat.fieldName] = new Date(searchParams.get(colFormat.fieldName)!)
-            break
-          case 'number':
-            e.data[colFormat.fieldName] = Number(searchParams.get(colFormat.fieldName))
-            break
-          case 'boolean':
-            if (searchParams.get(colFormat.fieldName) === 'true') {
-              e.data[colFormat.fieldName] = true
-            } else if (searchParams.get(colFormat.fieldName) === 'false') {
-              e.data[colFormat.fieldName] = false
+
+      const filterValue = searchParams.get('filter')
+
+      if (filterValue) {
+        if (filterValue.includes(colFormat.fieldName)) {
+          const parsed = JSON.parse(filterValue) as [string, string, any]
+          const [field, op, val] = parsed
+
+          if (field === colFormat.fieldName) {
+            const dType = colFormat.dataType as DataType
+            switch (dType) {
+              case 'date':
+              case 'datetime':
+                e.data[colFormat.fieldName] = new Date(val)
+                break
+              case 'number':
+                e.data[colFormat.fieldName] = Number(val)
+                break
+              case 'boolean':
+                e.data[colFormat.fieldName] = val === true || val === 'true'
+                break
+              case 'object':
+                try {
+                  e.data[colFormat.fieldName] = JSON.parse(val)
+                } catch {}
+                break
+              default:
+                e.data[colFormat.fieldName] = val
+                break
             }
-            break
-          case 'object':
-            try {
-              e.data[colFormat.fieldName] = JSON.parse(
-                searchParams.get(colFormat.fieldName) as string,
-              )
-            } catch (error) {}
-            break
-          default:
-            e.data[colFormat.fieldName] = searchParams.get(colFormat.fieldName)
-            break
+          }
         }
       }
     }
@@ -366,6 +379,10 @@ const Grid = (props: GridProps) => {
       gridRef.current.instance.option('remoteOperations', false)
       gridRef.current.instance.option('dataSource', undefined)
       gridRef.current.instance.state(null)
+
+      //bir önceki gridin filtreleri kalmasın
+      setExtraFilters([])
+      setWidgetGroups([])
     }
 
     const initializeGrid = async () => {
@@ -395,6 +412,17 @@ const Grid = (props: GridProps) => {
         addCss(css)
       }
     }
+
+    if (gridDto?.gridOptions.extraFilterDto) {
+      setExtraFilters(
+        gridDto.gridOptions.extraFilterDto.map((f) => ({
+          fieldName: f.fieldName,
+          operator: f.operator,
+          controlType: f.controlType,
+          value: f.defaultValue ?? '',
+        })),
+      )
+    }
   }, [gridDto])
 
   useEffect(() => {
@@ -403,48 +431,42 @@ const Grid = (props: GridProps) => {
     const cols = getBandedColumns()
     setColumnData(cols)
 
-    // 1. extraFilters'tan gelenleri ekle
-    const filterArray: any[] = []
-    extraFilters.forEach((f) => {
-      if (f.value) {
-        if (filterArray.length > 0) filterArray.push('and')
-        filterArray.push([f.fieldName, f.operator, f.value])
-      }
-    })
-
-    // 2. searchParams içindeki kolonları filtreye çevir
-    const params = new URLSearchParams(searchParams)
-    if (cols?.length) {
-      cols.forEach((col) => {
-        if (!col.dataField) return
-        const sValue = params.get(col.dataField)
-        if (sValue) {
-          if (filterArray.length > 0) filterArray.push('and')
-          filterArray.push([col.dataField, '=', sValue])
-          // orijinal paramı kaldır
-          params.delete(col.dataField)
-        }
-      })
-    }
-
-    // 3. oluşan filtreleri `filter` paramına yaz
-    if (filterArray.length > 0) {
-      params.set('filter', JSON.stringify(filterArray))
-    } else {
-      params.delete('filter')
-    }
-
-    // 4. datasource oluştur
-    const dataSource = createSelectDataSource(
-      gridDto.gridOptions,
-      listFormCode,
-      params,
-      cols,
-      setWidgetGroups,
-    )
-
+    const dataSource = createSelectDataSource(gridDto.gridOptions, listFormCode, searchParams, cols)
     setGridDataSource(dataSource)
-  }, [gridDto, searchParams, extraFilters])
+  }, [gridDto, searchParams])
+
+  useEffect(() => {
+    const activeFilters = extraFilters.filter((f) => f.value)
+
+    let filter: any = null
+
+    if (activeFilters.length === 1) {
+      filter = [activeFilters[0].fieldName, activeFilters[0].operator, activeFilters[0].value]
+    } else if (activeFilters.length > 1) {
+      filter = activeFilters.reduce((acc, f, idx) => {
+        if (idx === 0) return [f.fieldName, f.operator, f.value]
+        return [acc, 'and', [f.fieldName, f.operator, f.value]]
+      }, null as any)
+    }
+
+    if (filter) {
+      // hem defaultFilter hem extraFilter birleştir
+      if (defaultSearchParamsFilter.current) {
+        const base = JSON.parse(defaultSearchParamsFilter.current)
+        filter = [base, 'and', filter]
+      }
+      searchParams?.set('filter', JSON.stringify(filter))
+    } else {
+      // sadece default filter kalsın
+      if (defaultSearchParamsFilter.current) {
+        searchParams?.set('filter', defaultSearchParamsFilter.current)
+      } else {
+        searchParams?.delete('filter')
+      }
+    }
+
+    gridRef.current?.instance.refresh()
+  }, [extraFilters])
 
   useEffect(() => {
     refListFormCode.current = listFormCode
@@ -540,85 +562,10 @@ const Grid = (props: GridProps) => {
     }
   }
 
-  useEffect(() => {
-    if (gridDto?.gridOptions.extraFilterDto.length === 0) return
-
-    if (gridDto?.gridOptions.extraFilterDto) {
-      setExtraFilters(
-        gridDto.gridOptions.extraFilterDto.map((f) => ({
-          fieldName: f.fieldName,
-          operator: f.operator,
-          controlType: f.controlType,
-          value: f.defaultValue ?? '',
-        })),
-      )
-    }
-  }, [gridDto])
-
-  useEffect(() => {
-    if (!searchParams) return
-    if (extraFilters.length === 0) return
-
-    // aktif filtreleri al
-    const activeFilters = extraFilters.filter((f) => f.value)
-
-    let filter: any = null
-    if (activeFilters.length === 1) {
-      // tek filtre -> düz array
-      const f = activeFilters[0]
-      filter = [f.fieldName, f.operator, f.value]
-    } else if (activeFilters.length > 1) {
-      // birden fazla filtre -> and ile bağla
-      filter = activeFilters.reduce((acc, f, idx) => {
-        if (idx === 0) return [f.fieldName, f.operator, f.value]
-        return [acc, 'and', [f.fieldName, f.operator, f.value]]
-      }, null as any)
-    }
-
-    if (filter) {
-      searchParams.set('filter', JSON.stringify(filter))
-    } else {
-      searchParams.delete('filter')
-    }
-
-    gridRef.current?.instance.refresh()
-  }, [extraFilters, searchParams])
-
   return (
     <>
       <WidgetGroup widgetGroups={widgetGroups} />
 
-      {/* {gridDto?.gridOptions.extraFilterDto && (
-        <div className="flex gap-4 pl-2 pb-1">
-          {gridDto?.gridOptions.extraFilterDto?.map((fs) => {
-            const current = extraFilters.find((f) => f.fieldName === fs.fieldName)
-
-            return (
-              <div key={fs.fieldName}>
-                <label className="mr-2">{fs.caption}</label>
-                <select
-                  value={current?.value ?? ''}
-                  onChange={(e) =>
-                    setExtraFilters((prev) =>
-                      prev.map((f) =>
-                        f.fieldName === fs.fieldName ? { ...f, value: e.target.value } : f,
-                      ),
-                    )
-                  }
-                >
-                  <option value="">Seçiniz</option>
-                  {fs.items.map((item) => (
-                    <option key={item.value} value={item.value}>
-                      {item.text}
-                    </option>
-                  ))}
-                </select>
-              </div>
-            )
-          })}
-        </div>
-      )} */}
-
       <Container className={DX_CLASSNAMES}>
         {!isSubForm && (
           <Helmet
@@ -652,6 +599,15 @@ const Grid = (props: GridProps) => {
                 focusedRowEnabled={gridDto.gridOptions.columnOptionDto?.focusedRowEnabled}
                 showColumnHeaders={gridDto.gridOptions.columnOptionDto?.showColumnHeaders}
                 filterSyncEnabled={true}
+                onContentReady={(e) => {
+                  const ds = e.component.getDataSource()
+                  if (!ds) return
+
+                  const store = ds.store() as any
+                  if (store._widgets) {
+                    setWidgetGroups(store._widgets)
+                  }
+                }}
                 onSelectionChanged={onSelectionChanged}
                 onInitNewRow={onInitNewRow}
                 onCellPrepared={onCellPrepared}
@@ -726,10 +682,19 @@ const Grid = (props: GridProps) => {
                                       editorOptions = i.editorOptions && JSON.parse(i.editorOptions)
 
                                       // Eğer default value varsa, bu editörü readonly yapıyoruz
-                                      if (searchParams?.has(i.dataField)) {
-                                        editorOptions = {
-                                          ...editorOptions,
-                                          readOnly: true,
+                                      const rawFilter = searchParams?.get('filter')
+                                      if (rawFilter) {
+                                        const parsed = JSON.parse(rawFilter) as [
+                                          string,
+                                          string,
+                                          any,
+                                        ]
+                                        const [field, op, val] = parsed
+                                        if (field === i.dataField) {
+                                          editorOptions = {
+                                            ...editorOptions,
+                                            readOnly: true,
+                                          }
                                         }
                                       }
                                     } catch {}
@@ -826,7 +791,7 @@ const Grid = (props: GridProps) => {
                   ))}
                   {/* burada özel filtre alanını Template ile bağla */}
                   {gridDto?.gridOptions.extraFilterDto?.length ? (
-                    <Item location="before" template="extraFilters" />
+                    <Item location="before" template="extraFilters" cssClass="no-default" />
                   ) : null}
                 </Toolbar>
                 <Sorting mode={gridDto.gridOptions?.sortMode}></Sorting>
@@ -900,21 +865,11 @@ const Grid = (props: GridProps) => {
                       />
                     ))}
                 </Summary>
-                {/* <Column
-              dataField="Quantity"
-              width={160}
-              alignment="right"
-              //format={'0.000'}
-              //format="fixedPoint"
-              editorOptions={{ type: 'fixedPoint', pricision: 1 }}
-            >
-              <Format type="fixedPoint" precision={2} />
-            </Column> */}
               </DataGrid>
 
               {gridDto?.gridOptions?.subFormsDto?.length > 0 && (
                 <>
-                  <hr className="my-4" />
+                  <hr className="my-2" />
                   <SubForms gridDto={gridDto!} formData={formData} level={level ?? 0} />
                 </>
               )}
diff --git a/ui/src/views/list/useToolbar.tsx b/ui/src/views/list/useToolbar.tsx
index 8ebdce51..ad6be9fd 100644
--- a/ui/src/views/list/useToolbar.tsx
+++ b/ui/src/views/list/useToolbar.tsx
@@ -8,7 +8,7 @@ import { ToolbarItem } from 'devextreme/ui/data_grid_types'
 import { useEffect, useState } from 'react'
 import { useDialogContext } from '../shared/DialogContext'
 import { usePWA } from '@/utils/hooks/usePWA'
-import { GridExtraFilterState } from './GridColumnData'
+import { GridExtraFilterState } from './Utils'
 
 type ToolbarModalData = {
   open: boolean