diff --git a/src/lib/core/components/Form/Controller.tsx b/src/lib/core/components/Form/Controller.tsx
index bdc6fb7d..985c923a 100644
--- a/src/lib/core/components/Form/Controller.tsx
+++ b/src/lib/core/components/Form/Controller.tsx
@@ -17,6 +17,7 @@ export interface ControllerProps<Value extends FieldValue, SpecType extends Spec
               childErrors: Record<string, ValidateError>,
           ) => void)
         | null;
+    parentOnUnmount: ((childName: string) => void) | null;
 }
 
 export const Controller = <Value extends FieldValue, SpecType extends Spec>({
@@ -24,12 +25,21 @@ export const Controller = <Value extends FieldValue, SpecType extends Spec>({
     name,
     initialValue,
     parentOnChange,
+    parentOnUnmount,
 }: ControllerProps<Value, SpecType>) => {
     const {tools} = useDynamicFormsCtx();
     const {inputEntity, Layout} = useComponents(spec);
     const render = useRender({name, spec, inputEntity, Layout});
     const validate = useValidate(spec);
-    const renderProps = useField({name, initialValue, spec, validate, tools, parentOnChange});
+    const renderProps = useField({
+        name,
+        initialValue,
+        spec,
+        validate,
+        tools,
+        parentOnChange,
+        parentOnUnmount,
+    });
 
     if (_.isString(name) && isCorrectSpec(spec)) {
         return render(renderProps);
diff --git a/src/lib/core/components/Form/DynamicField.tsx b/src/lib/core/components/Form/DynamicField.tsx
index f9cb7abe..09774662 100644
--- a/src/lib/core/components/Form/DynamicField.tsx
+++ b/src/lib/core/components/Form/DynamicField.tsx
@@ -44,6 +44,7 @@ export const DynamicField: React.FC<DynamicFieldProps> = ({name, spec, config, M
                     spec={spec}
                     name={name}
                     parentOnChange={null}
+                    parentOnUnmount={null}
                     initialValue={_.get(tools.initialValue, name)}
                 />
                 {watcher}
diff --git a/src/lib/core/components/Form/hooks/useField.tsx b/src/lib/core/components/Form/hooks/useField.tsx
index fc6a88f4..699faeca 100644
--- a/src/lib/core/components/Form/hooks/useField.tsx
+++ b/src/lib/core/components/Form/hooks/useField.tsx
@@ -27,6 +27,7 @@ export interface FieldProps<Value extends FieldValue, SpecType extends Spec> {
               childErrors: Record<string, ValidateError>,
           ) => void)
         | null;
+    parentOnUnmount: ((childName: string) => void) | null;
 }
 
 export const useField = <Value extends FieldValue, SpecType extends Spec>({
@@ -36,6 +37,7 @@ export const useField = <Value extends FieldValue, SpecType extends Spec>({
     validate: propsValidate,
     tools,
     parentOnChange,
+    parentOnUnmount,
 }: FieldProps<Value, SpecType>): FieldRenderProps<Value> => {
     const firstRenderRef = React.useRef(true);
 
@@ -249,7 +251,7 @@ export const useField = <Value extends FieldValue, SpecType extends Spec>({
         firstRenderRef.current = false;
 
         return () => {
-            (parentOnChange ? parentOnChange : tools.onChange)(name, state.value, {[name]: false});
+            (parentOnUnmount ? parentOnUnmount : tools.onUnmount)(name);
         };
     }, []);
 
diff --git a/src/lib/core/components/Form/hooks/useStore.tsx b/src/lib/core/components/Form/hooks/useStore.tsx
index bea8cfc6..24514bac 100644
--- a/src/lib/core/components/Form/hooks/useStore.tsx
+++ b/src/lib/core/components/Form/hooks/useStore.tsx
@@ -76,6 +76,14 @@ export const useStore = (name: string) => {
                     values: _.set({...store.values}, name, value),
                     errors: errors || {},
                 })),
+            onUnmount: (name: string) =>
+                setStore((store) => ({
+                    ...store,
+                    errors: _.omit(
+                        store.errors,
+                        Object.keys(store.errors).filter((key) => key.startsWith(name)),
+                    ),
+                })),
             submitFailed,
         }),
         [store.initialValue, setStore, submitFailed],
diff --git a/src/lib/core/components/Form/types/context.ts b/src/lib/core/components/Form/types/context.ts
index b298cee4..956ddea3 100644
--- a/src/lib/core/components/Form/types/context.ts
+++ b/src/lib/core/components/Form/types/context.ts
@@ -10,6 +10,7 @@ export interface DynamicFormsContext {
     tools: {
         initialValue: FieldObjectValue;
         onChange: (name: string, value: FieldValue, errors?: Record<string, ValidateError>) => void;
+        onUnmount: (name: string) => void;
         submitFailed: boolean;
     };
 }
diff --git a/src/lib/kit/components/Inputs/ArrayBase/ArrayBase.tsx b/src/lib/kit/components/Inputs/ArrayBase/ArrayBase.tsx
index f3fc695e..036e55a1 100644
--- a/src/lib/kit/components/Inputs/ArrayBase/ArrayBase.tsx
+++ b/src/lib/kit/components/Inputs/ArrayBase/ArrayBase.tsx
@@ -43,7 +43,7 @@ export const ArrayBase: ArrayInput = ({spec, name, arrayInput, input}) => {
 
         if (!spec.items?.required) {
             if (isArraySpec(spec.items)) {
-                item = {OBJECT_ARRAY_FLAG: true, OBJECT_ARRAY_CNT: 0};
+                item = {[OBJECT_ARRAY_FLAG]: true, [OBJECT_ARRAY_CNT]: 0};
             } else if (isObjectSpec(spec.items)) {
                 item = {};
             }
@@ -86,6 +86,11 @@ export const ArrayBase: ArrayInput = ({spec, name, arrayInput, input}) => {
         [input.onChange, input.name],
     );
 
+    const parentOnUnmount = React.useCallback(
+        (childName: string) => input.onChange((currentValue) => currentValue, {[childName]: false}),
+        [input.onChange],
+    );
+
     const items = React.useMemo(
         () =>
             keys.map((key, idx) => {
@@ -99,13 +104,14 @@ export const ArrayBase: ArrayInput = ({spec, name, arrayInput, input}) => {
                     <Controller
                         initialValue={input.value?.[`<${key}>`]}
                         parentOnChange={parentOnChange}
+                        parentOnUnmount={parentOnUnmount}
                         spec={itemSpec}
                         name={`${name}.<${key}>`}
                         key={`${name}.<${key}>`}
                     />
                 );
             }),
-        [keys.join(''), name, getItemSpec, parentOnChange, input.value],
+        [keys.join(''), name, getItemSpec, parentOnChange, parentOnUnmount, input.value],
     );
 
     if (!itemSpecCorrect) {
diff --git a/src/lib/kit/components/Inputs/CardOneOf/CardOneOf.tsx b/src/lib/kit/components/Inputs/CardOneOf/CardOneOf.tsx
index 800ef212..0103b7cc 100644
--- a/src/lib/kit/components/Inputs/CardOneOf/CardOneOf.tsx
+++ b/src/lib/kit/components/Inputs/CardOneOf/CardOneOf.tsx
@@ -57,6 +57,11 @@ export const CardOneOf: ObjectIndependentInput = (props) => {
         [input.onChange, input.name],
     );
 
+    const parentOnUnmount = React.useCallback(
+        (childName: string) => input.onChange((currentValue) => currentValue, {[childName]: false}),
+        [input.onChange],
+    );
+
     useErrorChecker({name, meta, open, setOpen});
 
     return (
@@ -74,6 +79,7 @@ export const CardOneOf: ObjectIndependentInput = (props) => {
                     spec={specProperties[oneOfValue]}
                     name={`${name}.${oneOfValue}`}
                     parentOnChange={parentOnChange}
+                    parentOnUnmount={parentOnUnmount}
                     key={`${name}.${oneOfValue}`}
                 />
             ) : null}
diff --git a/src/lib/kit/components/Inputs/ObjectBase/ObjectBase.tsx b/src/lib/kit/components/Inputs/ObjectBase/ObjectBase.tsx
index abe89e9c..f6947f4b 100644
--- a/src/lib/kit/components/Inputs/ObjectBase/ObjectBase.tsx
+++ b/src/lib/kit/components/Inputs/ObjectBase/ObjectBase.tsx
@@ -47,6 +47,11 @@ export const ObjectBase: ObjectIndependentInput = ({spec, name, Layout, ...restP
         [restProps.input.onChange, restProps.input.name],
     );
 
+    const parentOnUnmount = React.useCallback(
+        (childName: string) =>
+            restProps.input.onChange((currentValue) => currentValue, {[childName]: false}),
+        [restProps.input.onChange],
+    );
     const content = React.useMemo(() => {
         if (!_.isObjectLike(spec.properties) || !Object.keys(spec.properties || {}).length) {
             return null;
@@ -67,13 +72,22 @@ export const ObjectBase: ObjectIndependentInput = ({spec, name, Layout, ...restP
                             spec={specProperties[property]}
                             name={`${name ? name + '.' : ''}${property}`}
                             parentOnChange={parentOnChange}
+                            parentOnUnmount={parentOnUnmount}
                             key={`${name ? name + '.' : ''}${property}`}
                         />
                     ) : null,
                 )}
             </React.Fragment>
         );
-    }, [spec.properties, spec.viewSpec.order, name, restProps.input.value, addBtn, parentOnChange]);
+    }, [
+        spec.properties,
+        spec.viewSpec.order,
+        name,
+        restProps.input.value,
+        addBtn,
+        parentOnChange,
+        parentOnUnmount,
+    ]);
 
     if (!Layout || !content) {
         return content;
diff --git a/src/lib/kit/components/Inputs/OneOf/OneOf.tsx b/src/lib/kit/components/Inputs/OneOf/OneOf.tsx
index ecec2fcd..338db945 100644
--- a/src/lib/kit/components/Inputs/OneOf/OneOf.tsx
+++ b/src/lib/kit/components/Inputs/OneOf/OneOf.tsx
@@ -27,6 +27,12 @@ export const OneOf: ObjectIndependentInput = (props) => {
         [props.input.onChange, props.input.name],
     );
 
+    const parentOnUnmount = React.useCallback(
+        (childName: string) =>
+            props.input.onChange((currentValue) => currentValue, {[childName]: false}),
+        [props.input.onChange],
+    );
+
     return (
         <div className={b()}>
             {specProperties[oneOfValue] ? (
@@ -36,6 +42,7 @@ export const OneOf: ObjectIndependentInput = (props) => {
                         spec={specProperties[oneOfValue]}
                         name={`${props.name}.${oneOfValue}`}
                         parentOnChange={parentOnChange}
+                        parentOnUnmount={parentOnUnmount}
                         key={`${props.name}.${oneOfValue}`}
                     />
                 </GroupIndent>
diff --git a/src/lib/kit/components/Inputs/OneOfCard/OneOfCard.tsx b/src/lib/kit/components/Inputs/OneOfCard/OneOfCard.tsx
index 5e2a7a57..12a90ddf 100644
--- a/src/lib/kit/components/Inputs/OneOfCard/OneOfCard.tsx
+++ b/src/lib/kit/components/Inputs/OneOfCard/OneOfCard.tsx
@@ -74,6 +74,11 @@ export const OneOfCard: ObjectIndependentInput = (props) => {
         [input.onChange, input.name],
     );
 
+    const parentOnUnmount = React.useCallback(
+        (childName: string) => input.onChange((currentValue) => currentValue, {[childName]: false}),
+        [input.onChange],
+    );
+
     useErrorChecker({name, meta, open, setOpen});
 
     return (
@@ -92,6 +97,7 @@ export const OneOfCard: ObjectIndependentInput = (props) => {
                     spec={specProperties[oneOfValue]}
                     name={`${name}.${oneOfValue}`}
                     parentOnChange={parentOnChange}
+                    parentOnUnmount={parentOnUnmount}
                     key={`${name}.${oneOfValue}`}
                 />
             ) : null}
diff --git a/src/lib/kit/components/Inputs/Secret/Secret.tsx b/src/lib/kit/components/Inputs/Secret/Secret.tsx
index 55f284dc..b7f53032 100644
--- a/src/lib/kit/components/Inputs/Secret/Secret.tsx
+++ b/src/lib/kit/components/Inputs/Secret/Secret.tsx
@@ -27,6 +27,11 @@ export const Secret: ObjectIndependentInput = ({spec, name, input}) => {
         [input.onChange, input.name],
     );
 
+    const parentOnUnmount = React.useCallback(
+        (childName: string) => input.onChange((currentValue) => currentValue, {[childName]: false}),
+        [input.onChange],
+    );
+
     if (!_.isObjectLike(spec.properties)) {
         return null;
     }
@@ -43,6 +48,7 @@ export const Secret: ObjectIndependentInput = ({spec, name, input}) => {
             spec={specProperties[SECRET_PROPERTY_NAME]}
             name={`${name}.${SECRET_PROPERTY_NAME}`}
             parentOnChange={parentOnChange}
+            parentOnUnmount={parentOnUnmount}
             key={`${name}.${SECRET_PROPERTY_NAME}`}
         />
     );
diff --git a/src/lib/kit/components/Inputs/TableArrayInput/TableArrayInput.tsx b/src/lib/kit/components/Inputs/TableArrayInput/TableArrayInput.tsx
index 2642fe8c..9bc18bd4 100644
--- a/src/lib/kit/components/Inputs/TableArrayInput/TableArrayInput.tsx
+++ b/src/lib/kit/components/Inputs/TableArrayInput/TableArrayInput.tsx
@@ -67,6 +67,11 @@ export const TableArrayInput: ArrayInput = ({spec, name, arrayInput, input}) =>
         [input.onChange, input.name],
     );
 
+    const parentOnUnmount = React.useCallback(
+        (childName: string) => input.onChange((currentValue) => currentValue, {[childName]: false}),
+        [input.onChange],
+    );
+
     const columns = React.useMemo(() => {
         const {
             items,
@@ -129,6 +134,7 @@ export const TableArrayInput: ArrayInput = ({spec, name, arrayInput, input}) =>
                             spec={entitySpec}
                             name={`${name}.<${key}>.${property}`}
                             parentOnChange={parentOnChange}
+                            parentOnUnmount={parentOnUnmount}
                         />
                     </div>
                 );
@@ -136,7 +142,7 @@ export const TableArrayInput: ArrayInput = ({spec, name, arrayInput, input}) =>
         }));
 
         return [idxColumn, ...columns, removeColumn];
-    }, [name, spec, onItemRemove, parentOnChange, input.value]);
+    }, [name, spec, onItemRemove, parentOnChange, parentOnUnmount, input.value]);
 
     if (!columns) {
         return null;
diff --git a/src/stories/components/InputPreview/SpecSelector.tsx b/src/stories/components/InputPreview/SpecSelector.tsx
index c1f69ee3..8bc5fad4 100644
--- a/src/stories/components/InputPreview/SpecSelector.tsx
+++ b/src/stories/components/InputPreview/SpecSelector.tsx
@@ -62,6 +62,12 @@ export const SpecSelector: ObjectIndependentInput = (props) => {
         [props.input.onChange, props.input.name],
     );
 
+    const parentOnUnmount = React.useCallback(
+        (childName: string) =>
+            props.input.onChange((currentValue) => currentValue, {[childName]: false}),
+        [props.input.onChange],
+    );
+
     const typeSpec = React.useMemo(
         () => ({
             type: SpecTypes.String,
@@ -87,6 +93,7 @@ export const SpecSelector: ObjectIndependentInput = (props) => {
                     spec={optionsSpec}
                     name={`${props.name}.${type}`}
                     parentOnChange={parentOnChange}
+                    parentOnUnmount={parentOnUnmount}
                     key={`${props.name}.${type}`}
                 />
             </React.Fragment>