diff --git a/CHANGELOG_UNRELEASED.md b/CHANGELOG_UNRELEASED.md
index b14627293e..bec4f4ac3c 100644
--- a/CHANGELOG_UNRELEASED.md
+++ b/CHANGELOG_UNRELEASED.md
@@ -20,6 +20,7 @@
 
 ### Emitter & Flusher
 
+- (feat) [\#2241](https://github.com/bandprotocol/bandchain/pull/2241) Implement handle MsgDeposit for emitter and flusher.
 - (impv) [\#2240](https://github.com/bandprotocol/bandchain/pull/2240) Emit Kafka msg for staking genesis state.
 - (feat) [\#2238](https://github.com/bandprotocol/bandchain/pull/2238) Implement handle MsgSubmitProposal for emitter and flusher.
 
diff --git a/chain/emitter/gov.go b/chain/emitter/gov.go
index 05de025a47..d4ef30a759 100644
--- a/chain/emitter/gov.go
+++ b/chain/emitter/gov.go
@@ -6,15 +6,27 @@ import (
 	"github.com/cosmos/cosmos-sdk/x/gov/types"
 )
 
-func (app *App) emitSetDeposit(txHash []byte, id uint64, depositor sdk.AccAddress, amount sdk.Coins) {
+func (app *App) emitSetDeposit(txHash []byte, id uint64, depositor sdk.AccAddress) {
+	deposit, _ := app.GovKeeper.GetDeposit(app.DeliverContext, id, depositor)
 	app.Write("SET_DEPOSIT", JsDict{
 		"proposal_id": id,
 		"depositor":   depositor,
-		"amount":      amount.String(),
+		"amount":      deposit.Amount.String(),
 		"tx_hash":     txHash,
 	})
 }
 
+func (app *App) emitUpdateProposalAfterDeposit(id uint64) {
+	proposal, _ := app.GovKeeper.GetProposal(app.DeliverContext, id)
+	app.Write("UPDATE_PROPOSAL", JsDict{
+		"id":              id,
+		"status":          int(proposal.Status),
+		"total_deposit":   proposal.TotalDeposit.String(),
+		"voting_time":     proposal.VotingStartTime.UnixNano(),
+		"voting_end_time": proposal.VotingEndTime.UnixNano(),
+	})
+}
+
 // handleMsgSubmitProposal implements emitter handler for MsgSubmitProposal.
 func (app *App) handleMsgSubmitProposal(
 	txHash []byte, msg gov.MsgSubmitProposal, evMap EvMap, extra JsDict,
@@ -35,5 +47,13 @@ func (app *App) handleMsgSubmitProposal(
 		"voting_time":      proposal.VotingStartTime.UnixNano(),
 		"voting_end_time":  proposal.VotingEndTime.UnixNano(),
 	})
-	app.emitSetDeposit(txHash, proposalId, msg.Proposer, msg.InitialDeposit)
+	app.emitSetDeposit(txHash, proposalId, msg.Proposer)
+}
+
+// handleMsgDeposit implements emitter handler for MsgDeposit.
+func (app *App) handleMsgDeposit(
+	txHash []byte, msg gov.MsgDeposit, evMap EvMap, extra JsDict,
+) {
+	app.emitSetDeposit(txHash, msg.ProposalID, msg.Depositor)
+	app.emitUpdateProposalAfterDeposit(msg.ProposalID)
 }
diff --git a/chain/emitter/handler.go b/chain/emitter/handler.go
index b48a479b4a..3f652ba6a0 100644
--- a/chain/emitter/handler.go
+++ b/chain/emitter/handler.go
@@ -71,6 +71,8 @@ func (app *App) handleMsg(txHash []byte, msg sdk.Msg, log sdk.ABCIMessageLog, ex
 		app.handleMsgUnjail(txHash, msg, evMap, extra)
 	case gov.MsgSubmitProposal:
 		app.handleMsgSubmitProposal(txHash, msg, evMap, extra)
+	case gov.MsgDeposit:
+		app.handleMsgDeposit(txHash, msg, evMap, extra)
 	}
 }
 
diff --git a/flusher/flusher/handler.py b/flusher/flusher/handler.py
index c5cd66d6f0..01dd9c4419 100644
--- a/flusher/flusher/handler.py
+++ b/flusher/flusher/handler.py
@@ -191,3 +191,9 @@ def handle_set_deposit(self, msg):
             .values(**msg)
             .on_conflict_do_update(constraint="deposits_pkey", set_=msg)
         )
+
+    def handle_update_proposal(self, msg):
+        condition = True
+        for col in proposals.primary_key.columns.values():
+            condition = (col == msg[col.name]) & condition
+        self.conn.execute(proposals.update().where(condition).values(**msg))