diff --git a/CHANGELOG.md b/CHANGELOG.md
index b3ef158a8..cb45604ea 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,9 +13,9 @@
 * (IRISHub) [\#2912](https://github.com/irisnet/irishub/pull/2912) Change go path from v2 to v3.
 * (IRISHub) [\#2914](https://github.com/irisnet/irishub/pull/2914) Improve unit test.
 * (IRISHub) [\#2918](https://github.com/irisnet/irishub/pull/2918) Adjusting the parameters of the ica module.
+* (IRISHub) [\#2919](https://github.com/irisnet/irishub/pull/2919) Adjusting gov config.
 * (IRISMod) [\#385](https://github.com/irisnet/irismod/pull/385) Bump cosmos-sdk to v0.47.9-ics-lsm.
 
-
 ## 2.1.0
 
 ### API Breaking
diff --git a/app/keepers/keepers.go b/app/keepers/keepers.go
index f3067e51f..6b65ec441 100644
--- a/app/keepers/keepers.go
+++ b/app/keepers/keepers.go
@@ -500,7 +500,7 @@ func New(
 		appKeepers.ServiceKeeper,
 	)
 
-	govConfig := govtypes.DefaultConfig()
+	govConfig := govtypes.Config{MaxMetadataLen: 10000}
 	appKeepers.GovKeeper = govkeeper.NewKeeper(
 		appCodec,
 		appKeepers.keys[govtypes.StoreKey],