diff --git a/src/actions.js b/src/actions.js
index 03de070..c3b8b30 100755
--- a/src/actions.js
+++ b/src/actions.js
@@ -1,9 +1,11 @@
 const actions = {}
+const types = new Set()
 
-export { actions }
+export { actions, types }
 
 export const addActions = acts => {
   Object.keys(acts).forEach(key => {
+    types.add(acts[key])
     actions[key] = acts[key]
   })
 }
diff --git a/src/hooks/useTableState.js b/src/hooks/useTableState.js
index 1bcdcf0..9e33c0c 100755
--- a/src/hooks/useTableState.js
+++ b/src/hooks/useTableState.js
@@ -1,6 +1,6 @@
 import React from 'react'
 //
-import { actions } from '../actions'
+import { types } from '../actions'
 
 export const defaultState = {}
 
@@ -32,7 +32,7 @@ export const useTableState = (
   const reducedSetState = React.useCallback(
     (updater, type) => {
       return setState(old => {
-        if (!actions[type]) {
+        if (!types.has(type)) {
           console.info({
             stateUpdaterFn: updater,
             actionType: type,