diff --git a/libs/core/packages/core/src/lib/store/store-provider-helper.spec.ts b/libs/core/packages/core/src/lib/store/store-provider-helper.spec.ts
index 5721c91..d9a3b36 100644
--- a/libs/core/packages/core/src/lib/store/store-provider-helper.spec.ts
+++ b/libs/core/packages/core/src/lib/store/store-provider-helper.spec.ts
@@ -113,6 +113,39 @@ describe('Store Provider Helper', () => {
 
   });
 
+  it('should correctly manage Date fields', () => {
+
+    StoreProviderHelper.clearConfigCache();
+
+    let result = StoreProviderHelper.findSpecialFields("creation/entity/b", {
+      name:"EntityB",
+      fields: {
+        "ba": {
+          name: "_id",
+          type:"Text"
+        },
+        "bb": {
+          name: "Date",
+          type:"Date & Time"
+        }
+      }
+    });
+
+    expect(result.dateFields).toEqual(["Date"]);
+
+    let listToTest:Array<any>=[{
+      _id:454545,
+      Date:"2024-12-23T13:18:37.000Z"
+    }, {
+      _id:76877,
+      Date:"2022-12-10T14:51:59.110Z"
+    }]
+
+    StoreProviderHelper.cleanUpLoadedData(listToTest, result);
+    expect(listToTest[0].Date.valueOf()).not.toBeNaN();
+    expect(listToTest[1].Date.valueOf()).not.toBeNaN();
+  });
+
   it('should dynamically manage Id fields', () => {
     StoreProviderHelper.clearConfigCache();
     const result = StoreProviderHelper.findSpecialFields("creation/entity/d", {
diff --git a/libs/core/packages/core/src/lib/store/store-provider-helper.ts b/libs/core/packages/core/src/lib/store/store-provider-helper.ts
index 3f879a1..fd719b7 100644
--- a/libs/core/packages/core/src/lib/store/store-provider-helper.ts
+++ b/libs/core/packages/core/src/lib/store/store-provider-helper.ts
@@ -184,6 +184,7 @@ export class StoreProviderHelper {
             }
             else {
               val[prop]=new Date(timeEpoch);
+
             }
           }
         })
@@ -273,7 +274,7 @@ export class StoreProviderHelper {
 
                 if ((value!=null) && ((maxValue==null) || (value > maxValue)))
                   { counter.maximum = valSrc; counter.maxAsValue = value;}
-              
+
               }
 
               if (value!=null) {
diff --git a/plugins/standard/libs/std/src/lib/preview/time/time-fields.component.ts b/plugins/standard/libs/std/src/lib/preview/time/time-fields.component.ts
index 337d52b..013ad0a 100644
--- a/plugins/standard/libs/std/src/lib/preview/time/time-fields.component.ts
+++ b/plugins/standard/libs/std/src/lib/preview/time/time-fields.component.ts
@@ -68,10 +68,12 @@ export class TimeFieldsComponent extends AbstractDynamicComponent {
   }
 
   localizeLongDate (value:Date): string {
+    if( (value!=null) && (Number.isNaN(value.valueOf())) ) return "";
     return this.longConverter.format(value);
   }
 
   localizeShortDate (value:Date): string {
+    if( (value!=null) && (Number.isNaN(value.valueOf())) ) return "";
     return this.shortConverter.format(value);
   }
 
diff --git a/plugins/standard/libs/std/src/lib/store/dont-code-api-store-provider.ts b/plugins/standard/libs/std/src/lib/store/dont-code-api-store-provider.ts
index 9291e32..c544419 100644
--- a/plugins/standard/libs/std/src/lib/store/dont-code-api-store-provider.ts
+++ b/plugins/standard/libs/std/src/lib/store/dont-code-api-store-provider.ts
@@ -59,6 +59,10 @@ export class DontCodeApiStoreProvider<T=never> extends AbstractDontCodeStoreProv
     }
 
     const id=(data as any)._id;
+    // Reconverts dates or Ids
+    const specialFields = StoreProviderHelper.findSpecialFields(position, entity);
+    StoreProviderHelper.cleanUpDataBeforeSaving([data], specialFields);
+
     if( id != undefined) {
       return lastValueFrom(this.http.put<T>(this.apiUrl+'/'+entity.name+'/'+id, data, {observe:"body", responseType:"json"}));
     } else {
@@ -73,7 +77,12 @@ export class DontCodeApiStoreProvider<T=never> extends AbstractDontCodeStoreProv
     }
 
     const obs = this.http.get<T>(this.apiUrl+'/'+entity.name+'/'+key, {observe:"body", responseType:"json"});
-    return lastValueFrom(obs);
+    const specialFields = StoreProviderHelper.findSpecialFields(position, entity);
+
+    return lastValueFrom(obs).then((value) => {
+      StoreProviderHelper.cleanUpLoadedData([value], specialFields);
+      return value;
+    });
   }
 
   deleteEntity(position: string, key: any): Promise<boolean> {
@@ -82,7 +91,7 @@ export class DontCodeApiStoreProvider<T=never> extends AbstractDontCodeStoreProv
       return Promise.reject("No entity found at position "+position);
     }
 
-    return this.http.delete(this.apiUrl+'/'+entity.name+'/'+key, {observe:"body", responseType:"json"}).toPromise().then(value => {
+    return lastValueFrom(this.http.delete(this.apiUrl+'/'+entity.name+'/'+key, {observe:"body", responseType:"json"})).then(value => {
       return true;
     });
     }
@@ -93,10 +102,16 @@ export class DontCodeApiStoreProvider<T=never> extends AbstractDontCodeStoreProv
       return throwError(()=> new Error ("No entity found at position "+position));
     }
 
-    return this.http.get(this.apiUrl+'/'+entity.name, {observe:"body", responseType:"json"}).pipe(map(value => {
-            return StoreProviderHelper.applyFilters( value as Array<any>, ...criteria);
-          }
-        ));
+    const specialFields = StoreProviderHelper.findSpecialFields(position, entity);
+    return this.http.get(this.apiUrl+'/'+entity.name, {observe:"body", responseType:"json"}).pipe(
+        map(value => {
+          StoreProviderHelper.cleanUpLoadedData(value as T [], specialFields);
+          return value as T[];
+        }),map(value => {
+          return StoreProviderHelper.applyFilters( value, ...criteria);
+        }
+      )
+    );
     }
 
   canStoreDocument(position?: string): boolean {