diff --git a/src/use-cases/action-types/helpers.js b/src/use-cases/action-types/helpers.js
index 6a65987..4d7240d 100644
--- a/src/use-cases/action-types/helpers.js
+++ b/src/use-cases/action-types/helpers.js
@@ -47,7 +47,11 @@ export function normalizeTwoPushMemoDatas (pushDatas) {
 
 export function txHashFromPush (buf) {
   if (!buf || buf.length !== 32) return null
-  return buf.toString('hex')
+
+  return Buffer
+    .from(buf)
+    .reverse()
+    .toString('hex')
 }
 
 export function followKey (followerAddr, followeeAddr) {