diff --git a/CHANGELOG.md b/CHANGELOG.md
index cad6cc6b78..9c30d83814 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@
 * [\#70](https://github.com/Finschia/wasmd/pull/70) add event checking to TestInstantiateContract
 * [\#73](https://github.com/Finschia/wasmd/pull/73) test: add the check for expPaginationTotal
 * [\#72](https://github.com/Finschia/wasmd/pull/72) add pagination next key test in ContractHistory
+* [\#75](https://github.com/Finschia/wasmd/pull/75) test: add the test case for InactiveContract
 
 ### Bug Fixes
 * [\#62](https://github.com/Finschia/wasmd/pull/62) fill ContractHistory querier result's Updated field
diff --git a/x/wasmplus/keeper/querier_test.go b/x/wasmplus/keeper/querier_test.go
index 2df11839a3..7d445a0bf3 100644
--- a/x/wasmplus/keeper/querier_test.go
+++ b/x/wasmplus/keeper/querier_test.go
@@ -1,13 +1,14 @@
 package keeper
 
 import (
-	"testing"
-
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+	"testing"
 
 	sdk "github.com/Finschia/finschia-sdk/types"
-
+	wasmtypes "github.com/Finschia/wasmd/x/wasm/types"
 	"github.com/Finschia/wasmd/x/wasmplus/types"
 )
 
@@ -36,24 +37,54 @@ func TestQueryInactiveContracts(t *testing.T) {
 	}
 }
 
-func TestQueryIsInactiveContract(t *testing.T) {
+func TestQueryInactiveContract(t *testing.T) {
 	ctx, keepers := CreateTestInput(t, false, AvailableCapabilities)
 	keeper := keepers.WasmKeeper
 
 	example := InstantiateHackatomExampleContract(t, ctx, keepers)
-
+	contractAddr := example.Contract
 	q := Querier(keeper)
-	rq := types.QueryInactiveContractRequest{Address: example.Contract.String()}
-	res, err := q.InactiveContract(sdk.WrapSDKContext(ctx), &rq)
+	rq := &types.QueryInactiveContractRequest{Address: example.Contract.String()}
+
+	// confirm that Contract is active
+	got, err := q.InactiveContract(sdk.WrapSDKContext(ctx), rq)
 	require.NoError(t, err)
-	require.False(t, res.Inactivated)
+	require.False(t, got.Inactivated)
 
 	// set inactive
 	err = keeper.deactivateContract(ctx, example.Contract)
 	require.NoError(t, err)
 
-	rq = types.QueryInactiveContractRequest{Address: example.Contract.String()}
-	res, err = q.InactiveContract(sdk.WrapSDKContext(ctx), &rq)
-	require.NoError(t, err)
-	require.True(t, res.Inactivated)
+	specs := map[string]struct {
+		srcQuery       *types.QueryInactiveContractRequest
+		expInactivated bool
+		expErr         error
+	}{
+		"query": {
+			srcQuery:       &types.QueryInactiveContractRequest{Address: contractAddr.String()},
+			expInactivated: true,
+		},
+		"query with unknown address": {
+			srcQuery: &types.QueryInactiveContractRequest{Address: RandomBech32AccountAddress(t)},
+			expErr:   wasmtypes.ErrNotFound,
+		},
+		"with empty request": {
+			srcQuery: nil,
+			expErr:   status.Error(codes.InvalidArgument, "empty request"),
+		},
+	}
+
+	for msg, spec := range specs {
+		t.Run(msg, func(t *testing.T) {
+			got, err = q.InactiveContract(sdk.WrapSDKContext(ctx), spec.srcQuery)
+
+			if spec.expErr != nil {
+				require.Equal(t, spec.expErr, err, "but got %+v", err)
+				return
+			}
+
+			require.NoError(t, err)
+			require.True(t, got.Inactivated)
+		})
+	}
 }