diff --git a/comps/form/Form.tsx b/comps/form/Form.tsx
index 0c4ab4f..4f05dc9 100755
--- a/comps/form/Form.tsx
+++ b/comps/form/Form.tsx
@@ -125,7 +125,9 @@ export const Form: FC<FMProps> = (props) => {
         )}
       >
         {fm.status !== "init" && fm.size.width > 0 && (
-          <PassProp fm={fm}>{body}</PassProp>
+          <PassProp fm={fm} submit={fm.submit}>
+            {body}
+          </PassProp>
         )}
         <button type="submit" className="c-hidden"></button>
       </div>
diff --git a/comps/form/field/type/TypeCustom.tsx b/comps/form/field/type/TypeCustom.tsx
index 25bb27b..0e45d1f 100755
--- a/comps/form/field/type/TypeCustom.tsx
+++ b/comps/form/field/type/TypeCustom.tsx
@@ -14,30 +14,16 @@ export const TypeCustom: FC<{ field: FieldLocal; fm: FMLocal }> = ({
   });
 
   if (!local.custom && field.custom) {
-    console.log("field", field.custom);
     local.custom = field.custom;
   }
 
-  if (!local.exec) {
-    local.exec = true;
-    const callback = (value: any, should_render: boolean) => {
-      local.result = value;
-      if (should_render) {
-        local.render();
-        setTimeout(() => {
-          local.exec = false;
-        }, 100);
-      }
-    };
-    if (field.custom) {
-      const res = local.custom();
-      if (res instanceof Promise) {
-        res.then((value) => {
-          callback(value, true);
-        });
-      } else {
-        callback(res, false);
-      }
+  if (field.custom) {
+    const res = local.custom();
+    if (res instanceof Promise) {
+      console.error("Custom Function cannot be async");
+      return null;
+    } else {
+      local.result = res;
     }
   }
 
diff --git a/comps/form/typings.ts b/comps/form/typings.ts
index 998d96b..684914a 100755
--- a/comps/form/typings.ts
+++ b/comps/form/typings.ts
@@ -56,7 +56,7 @@ export type FieldProp = {
   _meta: any;
   _item: any;
   _sync: any;
-  custom?: () => Promise<CustomField>;
+  custom?: () => CustomField;
 };
 
 export type FMInternal = {
diff --git a/comps/form/utils/gen-mitem.ts b/comps/form/utils/gen-mitem.ts
index be94adc..8123537 100755
--- a/comps/form/utils/gen-mitem.ts
+++ b/comps/form/utils/gen-mitem.ts
@@ -23,16 +23,13 @@ export const genFieldMitem = (arg: {
         ?.get("content")
         ?.get("childs");
 
-      const col = fm.field_def[field.name];
-      if (col) {
-        const component = fieldMapping[field.type as "text"];
-        if (component) {
-          const item = createItem({
-            component: component as any,
-          });
+      const component = fieldMapping[field.type as "text"];
+      if (component) {
+        const item = createItem({
+          component: component as any,
+        });
 
-          _sync(childs, [...childs.toJSON(), item]);
-        }
+        _sync(childs, [...childs.toJSON(), item]);
       }
     }
   }