diff --git a/packages/event/src/data/index.ts b/packages/event/src/data/index.ts
new file mode 100644
index 00000000..8b4b4d9b
--- /dev/null
+++ b/packages/event/src/data/index.ts
@@ -0,0 +1,9 @@
+export {
+    isNumber,
+    formatFloatNumber,
+    toFixedNumber,
+    formatNumberToPercentString,
+    getThousandthSeparatedNumber,
+    formatNumberUnit,
+    readableNumbers
+} from './format';