diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2ec5ae2374..6b0b0fb2df 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -79,6 +79,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 * (x/fswap) [\#1379](https://github.com/Finschia/finschia-sdk/pull/1379) add missing router registration
 * (x/fswap, x/fbridge) [\#1380](https://github.com/Finschia/finschia-sdk/pull/1380) Fix bug where amino is not supported in fswap and fbridge (backport #1378)
 * (x/fswap) [\#1385](https://github.com/Finschia/finschia-sdk/pull/1385) add accidentally deleted event emissions(EventSetSwap, EventAddDenomMetadata)
+* (x/fswap) [\#1392](https://github.com/Finschia/finschia-sdk/pull/1392) fix dummy denom coin data for test in fswap
 
 ### Removed
 
diff --git a/x/fswap/keeper/grpc_query_test.go b/x/fswap/keeper/grpc_query_test.go
index b0c02d7f2e..d947121578 100644
--- a/x/fswap/keeper/grpc_query_test.go
+++ b/x/fswap/keeper/grpc_query_test.go
@@ -57,13 +57,15 @@ func (s *FSwapQueryTestSuite) SetupTest() {
 	s.toDenomMetadata = bank.Metadata{
 		Description: "This is metadata for to-coin",
 		DenomUnits: []*bank.DenomUnit{
-			{Denom: s.swap.ToDenom, Exponent: 0},
+			{Denom: s.toDenom, Exponent: 0},
 		},
 		Base:    s.toDenom,
-		Display: "dummycoin",
+		Display: s.toDenom,
 		Name:    "DUMMY",
 		Symbol:  "DUM",
 	}
+	err = s.toDenomMetadata.Validate()
+	s.Require().NoError(err)
 
 	fromDenom := bank.Metadata{
 		Description: "This is metadata for from-coin",
@@ -71,10 +73,13 @@ func (s *FSwapQueryTestSuite) SetupTest() {
 			{Denom: s.fromDenom, Exponent: 0},
 		},
 		Base:    s.fromDenom,
-		Display: "fromcoin",
+		Display: s.fromDenom,
 		Name:    "FROM",
 		Symbol:  "FROM",
 	}
+	err = fromDenom.Validate()
+	s.Require().NoError(err)
+
 	s.app.BankKeeper.SetDenomMetaData(s.ctx, fromDenom)
 	err = s.keeper.SetSwap(s.ctx, s.swap, s.toDenomMetadata)
 	s.Require().NoError(err)
diff --git a/x/fswap/keeper/keeper_test.go b/x/fswap/keeper/keeper_test.go
index 4d3b68eb06..1ebffa116a 100644
--- a/x/fswap/keeper/keeper_test.go
+++ b/x/fswap/keeper/keeper_test.go
@@ -89,21 +89,27 @@ func (s *KeeperTestSuite) SetupTest() {
 		DenomUnits: []*bank.DenomUnit{
 			{Denom: s.swap.ToDenom, Exponent: 0},
 		},
-		Base:    "todenom",
-		Display: "todenomcoin",
+		Base:    s.swap.ToDenom,
+		Display: s.swap.ToDenom,
 		Name:    "DUMMY",
 		Symbol:  "DUM",
 	}
+	err = s.toDenomMetadata.Validate()
+	s.Require().NoError(err)
+
 	fromDenom := bank.Metadata{
 		Description: "This is metadata for from-coin",
 		DenomUnits: []*bank.DenomUnit{
-			{Denom: "fromdenom", Exponent: 0},
+			{Denom: s.swap.FromDenom, Exponent: 0},
 		},
-		Base:    "fromdenom",
-		Display: "fromdenomcoin",
-		Name:    "DUMMY",
-		Symbol:  "DUM",
+		Base:    s.swap.FromDenom,
+		Display: s.swap.FromDenom,
+		Name:    "FROM",
+		Symbol:  "FROM",
 	}
+	err = fromDenom.Validate()
+	s.Require().NoError(err)
+
 	app.BankKeeper.SetDenomMetaData(s.ctx, fromDenom)
 	s.createAccountsWithInitBalance(app)
 	app.AccountKeeper.GetModuleAccount(s.ctx, types.ModuleName)
@@ -298,7 +304,7 @@ func (s *KeeperTestSuite) TestSetSwap() {
 					Attributes: []abci.EventAttribute{
 						{
 							Key:   []byte("metadata"),
-							Value: []uint8{0x7b, 0x22, 0x64, 0x65, 0x73, 0x63, 0x72, 0x69, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x22, 0x3a, 0x22, 0x54, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20, 0x6d, 0x65, 0x74, 0x61, 0x64, 0x61, 0x74, 0x61, 0x20, 0x66, 0x6f, 0x72, 0x20, 0x74, 0x6f, 0x2d, 0x63, 0x6f, 0x69, 0x6e, 0x22, 0x2c, 0x22, 0x64, 0x65, 0x6e, 0x6f, 0x6d, 0x5f, 0x75, 0x6e, 0x69, 0x74, 0x73, 0x22, 0x3a, 0x5b, 0x7b, 0x22, 0x64, 0x65, 0x6e, 0x6f, 0x6d, 0x22, 0x3a, 0x22, 0x74, 0x6f, 0x64, 0x65, 0x6e, 0x6f, 0x6d, 0x22, 0x2c, 0x22, 0x65, 0x78, 0x70, 0x6f, 0x6e, 0x65, 0x6e, 0x74, 0x22, 0x3a, 0x30, 0x2c, 0x22, 0x61, 0x6c, 0x69, 0x61, 0x73, 0x65, 0x73, 0x22, 0x3a, 0x5b, 0x5d, 0x7d, 0x5d, 0x2c, 0x22, 0x62, 0x61, 0x73, 0x65, 0x22, 0x3a, 0x22, 0x74, 0x6f, 0x64, 0x65, 0x6e, 0x6f, 0x6d, 0x22, 0x2c, 0x22, 0x64, 0x69, 0x73, 0x70, 0x6c, 0x61, 0x79, 0x22, 0x3a, 0x22, 0x74, 0x6f, 0x64, 0x65, 0x6e, 0x6f, 0x6d, 0x63, 0x6f, 0x69, 0x6e, 0x22, 0x2c, 0x22, 0x6e, 0x61, 0x6d, 0x65, 0x22, 0x3a, 0x22, 0x44, 0x55, 0x4d, 0x4d, 0x59, 0x22, 0x2c, 0x22, 0x73, 0x79, 0x6d, 0x62, 0x6f, 0x6c, 0x22, 0x3a, 0x22, 0x44, 0x55, 0x4d, 0x22, 0x7d},
+							Value: []uint8{0x7b, 0x22, 0x64, 0x65, 0x73, 0x63, 0x72, 0x69, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x22, 0x3a, 0x22, 0x54, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20, 0x6d, 0x65, 0x74, 0x61, 0x64, 0x61, 0x74, 0x61, 0x20, 0x66, 0x6f, 0x72, 0x20, 0x74, 0x6f, 0x2d, 0x63, 0x6f, 0x69, 0x6e, 0x22, 0x2c, 0x22, 0x64, 0x65, 0x6e, 0x6f, 0x6d, 0x5f, 0x75, 0x6e, 0x69, 0x74, 0x73, 0x22, 0x3a, 0x5b, 0x7b, 0x22, 0x64, 0x65, 0x6e, 0x6f, 0x6d, 0x22, 0x3a, 0x22, 0x74, 0x6f, 0x64, 0x65, 0x6e, 0x6f, 0x6d, 0x22, 0x2c, 0x22, 0x65, 0x78, 0x70, 0x6f, 0x6e, 0x65, 0x6e, 0x74, 0x22, 0x3a, 0x30, 0x2c, 0x22, 0x61, 0x6c, 0x69, 0x61, 0x73, 0x65, 0x73, 0x22, 0x3a, 0x5b, 0x5d, 0x7d, 0x5d, 0x2c, 0x22, 0x62, 0x61, 0x73, 0x65, 0x22, 0x3a, 0x22, 0x74, 0x6f, 0x64, 0x65, 0x6e, 0x6f, 0x6d, 0x22, 0x2c, 0x22, 0x64, 0x69, 0x73, 0x70, 0x6c, 0x61, 0x79, 0x22, 0x3a, 0x22, 0x74, 0x6f, 0x64, 0x65, 0x6e, 0x6f, 0x6d, 0x22, 0x2c, 0x22, 0x6e, 0x61, 0x6d, 0x65, 0x22, 0x3a, 0x22, 0x44, 0x55, 0x4d, 0x4d, 0x59, 0x22, 0x2c, 0x22, 0x73, 0x79, 0x6d, 0x62, 0x6f, 0x6c, 0x22, 0x3a, 0x22, 0x44, 0x55, 0x4d, 0x22, 0x7d},
 							Index: false,
 						},
 					},
@@ -356,7 +362,7 @@ func (s *KeeperTestSuite) TestSetSwap() {
 				Description: s.toDenomMetadata.Description,
 				DenomUnits:  s.toDenomMetadata.DenomUnits,
 				Base:        "change",
-				Display:     s.toDenomMetadata.Display,
+				Display:     "change",
 				Name:        s.toDenomMetadata.Name,
 				Symbol:      s.toDenomMetadata.Symbol,
 			},
diff --git a/x/fswap/types/msgs_test.go b/x/fswap/types/msgs_test.go
index eb5611f858..e3dd86b7dd 100644
--- a/x/fswap/types/msgs_test.go
+++ b/x/fswap/types/msgs_test.go
@@ -65,13 +65,13 @@ func TestAminoJSON(t *testing.T) {
 						},
 					},
 					Base:    "kaia",
-					Display: "KAIA",
+					Display: "kaia",
 					Name:    "Kaia",
 					Symbol:  "KAIA",
 				},
 			},
 			"/lbm.fswap.v1.MsgSetSwap",
-			"{\"account_number\":\"1\",\"chain_id\":\"foo\",\"fee\":{\"amount\":[],\"gas\":\"0\"},\"memo\":\"memo\",\"msgs\":[{\"type\":\"lbm-sdk/MsgSetSwap\",\"value\":{\"authority\":\"link15sdc7wdajsps42fky3j6mnvr4tj9fv6w3hkqkj\",\"swap\":{\"amount_cap_for_to_denom\":\"1000000000000000\",\"from_denom\":\"cony\",\"swap_rate\":\"148.079656000000000000\",\"to_denom\":\"pdt\"},\"to_denom_metadata\":{\"base\":\"kaia\",\"denom_units\":[{\"denom\":\"kaia\"}],\"description\":\"test\",\"display\":\"KAIA\",\"name\":\"Kaia\",\"symbol\":\"KAIA\"}}}],\"sequence\":\"1\",\"timeout_height\":\"1\"}",
+			"{\"account_number\":\"1\",\"chain_id\":\"foo\",\"fee\":{\"amount\":[],\"gas\":\"0\"},\"memo\":\"memo\",\"msgs\":[{\"type\":\"lbm-sdk/MsgSetSwap\",\"value\":{\"authority\":\"link15sdc7wdajsps42fky3j6mnvr4tj9fv6w3hkqkj\",\"swap\":{\"amount_cap_for_to_denom\":\"1000000000000000\",\"from_denom\":\"cony\",\"swap_rate\":\"148.079656000000000000\",\"to_denom\":\"pdt\"},\"to_denom_metadata\":{\"base\":\"kaia\",\"denom_units\":[{\"denom\":\"kaia\"}],\"description\":\"test\",\"display\":\"kaia\",\"name\":\"Kaia\",\"symbol\":\"KAIA\"}}}],\"sequence\":\"1\",\"timeout_height\":\"1\"}",
 		},
 	}