diff --git a/x/reward/keeper/msg_server_campaign_test.go b/x/reward/keeper/msg_server_campaign_test.go
index a38b72b8..79271b12 100644
--- a/x/reward/keeper/msg_server_campaign_test.go
+++ b/x/reward/keeper/msg_server_campaign_test.go
@@ -11,7 +11,7 @@ import (
 
 	sdkmath "cosmossdk.io/math"
 	sdk "github.com/cosmos/cosmos-sdk/types"
-	sdkerrortypes "github.com/cosmos/cosmos-sdk/types/errors"
+	sdkerrtypes "github.com/cosmos/cosmos-sdk/types/errors"
 
 	"github.com/sge-network/sge/testutil/sample"
 	"github.com/sge-network/sge/testutil/simapp"
@@ -90,7 +90,7 @@ func TestCampaignMsgServerUpdate(t *testing.T) {
 			request: &types.MsgUpdateCampaign{
 				Uid: uuid.NewString(),
 			},
-			err: sdkerrortypes.ErrKeyNotFound,
+			err: sdkerrtypes.ErrKeyNotFound,
 		},
 	} {
 		t.Run(tc.desc, func(t *testing.T) {
@@ -182,7 +182,7 @@ func TestCampaignMsgServerDelete(t *testing.T) {
 			request: &types.MsgDeleteCampaign{
 				Uid: uuid.NewString(),
 			},
-			err: sdkerrortypes.ErrKeyNotFound,
+			err: sdkerrtypes.ErrKeyNotFound,
 		},
 	} {
 		t.Run(tc.desc, func(t *testing.T) {
diff --git a/x/reward/keeper/msg_server_reward.go b/x/reward/keeper/msg_server_reward.go
index 504c3216..1a2cf5c8 100644
--- a/x/reward/keeper/msg_server_reward.go
+++ b/x/reward/keeper/msg_server_reward.go
@@ -5,7 +5,7 @@ import (
 
 	sdkerrors "cosmossdk.io/errors"
 	sdk "github.com/cosmos/cosmos-sdk/types"
-	sdkerrortypes "github.com/cosmos/cosmos-sdk/types/errors"
+	sdkerrtypes "github.com/cosmos/cosmos-sdk/types/errors"
 
 	"github.com/sge-network/sge/x/reward/types"
 )
@@ -16,7 +16,7 @@ func (k msgServer) ApplyReward(goCtx context.Context, msg *types.MsgApplyReward)
 	// Check if the value already exists
 	campaign, isFound := k.GetCampaign(ctx, msg.CampaignUid)
 	if isFound {
-		return nil, sdkerrors.Wrap(sdkerrortypes.ErrInvalidRequest, "campaign with the same uid is already set")
+		return nil, sdkerrors.Wrap(sdkerrtypes.ErrInvalidRequest, "campaign with the same uid is already set")
 	}
 
 	if err := campaign.CheckExpiration(uint64(ctx.BlockTime().Unix())); err == nil {
@@ -25,7 +25,7 @@ func (k msgServer) ApplyReward(goCtx context.Context, msg *types.MsgApplyReward)
 
 	rewardFactory, err := campaign.GetRewardsFactory()
 	if err != nil {
-		return nil, sdkerrors.Wrap(sdkerrortypes.ErrInvalidRequest, "failed to retrieve reward factory")
+		return nil, sdkerrors.Wrap(sdkerrtypes.ErrInvalidRequest, "failed to retrieve reward factory")
 	}
 
 	distribution, err := rewardFactory.CalculateDistributions(goCtx, ctx,
@@ -35,7 +35,7 @@ func (k msgServer) ApplyReward(goCtx context.Context, msg *types.MsgApplyReward)
 		},
 		campaign.RewardDefs, msg.Ticket)
 	if err != nil {
-		return nil, sdkerrors.Wrap(sdkerrortypes.ErrInvalidRequest, "failed to get destribution from the ticket")
+		return nil, sdkerrors.Wrap(sdkerrtypes.ErrInvalidRequest, "failed to get destribution from the ticket")
 	}
 
 	if err := campaign.CheckPoolBalance(distribution); err != nil {
diff --git a/x/reward/types/messages_campaign.go b/x/reward/types/messages_campaign.go
index b51db289..8d859007 100644
--- a/x/reward/types/messages_campaign.go
+++ b/x/reward/types/messages_campaign.go
@@ -3,7 +3,8 @@ package types
 import (
 	sdkerrors "cosmossdk.io/errors"
 	sdk "github.com/cosmos/cosmos-sdk/types"
-	sdkerrortypes "github.com/cosmos/cosmos-sdk/types/errors"
+	sdkerrtypes "github.com/cosmos/cosmos-sdk/types/errors"
+	"github.com/sge-network/sge/utils"
 )
 
 const (
@@ -50,8 +51,17 @@ func (msg *MsgCreateCampaign) GetSignBytes() []byte {
 func (msg *MsgCreateCampaign) ValidateBasic() error {
 	_, err := sdk.AccAddressFromBech32(msg.Creator)
 	if err != nil {
-		return sdkerrors.Wrapf(sdkerrortypes.ErrInvalidAddress, "invalid creator address (%s)", err)
+		return sdkerrors.Wrapf(sdkerrtypes.ErrInvalidAddress, "invalid creator address (%s)", err)
 	}
+
+	if !utils.IsValidUID(msg.Uid) {
+		return sdkerrors.Wrapf(sdkerrtypes.ErrInvalidRequest, "invalid uid")
+	}
+
+	if msg.Ticket == "" {
+		return sdkerrors.Wrapf(sdkerrtypes.ErrInvalidRequest, "invalid ticket")
+	}
+
 	return nil
 }
 
@@ -93,8 +103,17 @@ func (msg *MsgUpdateCampaign) GetSignBytes() []byte {
 func (msg *MsgUpdateCampaign) ValidateBasic() error {
 	_, err := sdk.AccAddressFromBech32(msg.Creator)
 	if err != nil {
-		return sdkerrors.Wrapf(sdkerrortypes.ErrInvalidAddress, "invalid creator address (%s)", err)
+		return sdkerrors.Wrapf(sdkerrtypes.ErrInvalidAddress, "invalid creator address (%s)", err)
+	}
+
+	if !utils.IsValidUID(msg.Uid) {
+		return sdkerrors.Wrapf(sdkerrtypes.ErrInvalidRequest, "invalid uid")
 	}
+
+	if msg.Ticket == "" {
+		return sdkerrors.Wrapf(sdkerrtypes.ErrInvalidRequest, "invalid ticket")
+	}
+
 	return nil
 }
 
@@ -134,7 +153,12 @@ func (msg *MsgDeleteCampaign) GetSignBytes() []byte {
 func (msg *MsgDeleteCampaign) ValidateBasic() error {
 	_, err := sdk.AccAddressFromBech32(msg.Creator)
 	if err != nil {
-		return sdkerrors.Wrapf(sdkerrortypes.ErrInvalidAddress, "invalid creator address (%s)", err)
+		return sdkerrors.Wrapf(sdkerrtypes.ErrInvalidAddress, "invalid creator address (%s)", err)
 	}
+
+	if !utils.IsValidUID(msg.Uid) {
+		return sdkerrors.Wrapf(sdkerrtypes.ErrInvalidRequest, "invalid uid")
+	}
+
 	return nil
 }
diff --git a/x/reward/types/messages_campaign_test.go b/x/reward/types/messages_campaign_test.go
index f2a2a82b..9d3e4ab5 100644
--- a/x/reward/types/messages_campaign_test.go
+++ b/x/reward/types/messages_campaign_test.go
@@ -3,6 +3,7 @@ package types_test
 import (
 	"testing"
 
+	"github.com/google/uuid"
 	"github.com/stretchr/testify/require"
 
 	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
@@ -21,12 +22,35 @@ func TestMsgCreateCampaign_ValidateBasic(t *testing.T) {
 			name: "invalid address",
 			msg: types.MsgCreateCampaign{
 				Creator: "invalid_address",
+				Uid:     uuid.NewString(),
+				Ticket:  "ticket",
 			},
 			err: sdkerrors.ErrInvalidAddress,
-		}, {
+		},
+		{
+			name: "invalid uid",
+			msg: types.MsgCreateCampaign{
+				Creator: sample.AccAddress(),
+				Uid:     "invalid uid",
+				Ticket:  "ticket",
+			},
+			err: sdkerrors.ErrInvalidRequest,
+		},
+		{
+			name: "invalid ticket",
+			msg: types.MsgCreateCampaign{
+				Creator: sample.AccAddress(),
+				Uid:     uuid.NewString(),
+				Ticket:  "",
+			},
+			err: sdkerrors.ErrInvalidRequest,
+		},
+		{
 			name: "valid address",
 			msg: types.MsgCreateCampaign{
 				Creator: sample.AccAddress(),
+				Uid:     uuid.NewString(),
+				Ticket:  "ticket",
 			},
 		},
 	}
@@ -52,12 +76,35 @@ func TestMsgUpdateCampaign_ValidateBasic(t *testing.T) {
 			name: "invalid address",
 			msg: types.MsgUpdateCampaign{
 				Creator: "invalid_address",
+				Uid:     uuid.NewString(),
+				Ticket:  "ticket",
 			},
 			err: sdkerrors.ErrInvalidAddress,
-		}, {
+		},
+		{
+			name: "invalid uid",
+			msg: types.MsgUpdateCampaign{
+				Creator: sample.AccAddress(),
+				Uid:     "invalid uid",
+				Ticket:  "ticket",
+			},
+			err: sdkerrors.ErrInvalidRequest,
+		},
+		{
+			name: "invalid ticket",
+			msg: types.MsgUpdateCampaign{
+				Creator: sample.AccAddress(),
+				Uid:     uuid.NewString(),
+				Ticket:  "",
+			},
+			err: sdkerrors.ErrInvalidRequest,
+		},
+		{
 			name: "valid address",
 			msg: types.MsgUpdateCampaign{
 				Creator: sample.AccAddress(),
+				Uid:     uuid.NewString(),
+				Ticket:  "ticket",
 			},
 		},
 	}
@@ -83,12 +130,23 @@ func TestMsgDeleteCampaign_ValidateBasic(t *testing.T) {
 			name: "invalid address",
 			msg: types.MsgDeleteCampaign{
 				Creator: "invalid_address",
+				Uid:     uuid.NewString(),
 			},
 			err: sdkerrors.ErrInvalidAddress,
-		}, {
+		},
+		{
+			name: "invalid uid",
+			msg: types.MsgDeleteCampaign{
+				Creator: sample.AccAddress(),
+				Uid:     "invalid uid",
+			},
+			err: sdkerrors.ErrInvalidRequest,
+		},
+		{
 			name: "valid address",
 			msg: types.MsgDeleteCampaign{
 				Creator: sample.AccAddress(),
+				Uid:     uuid.NewString(),
 			},
 		},
 	}
diff --git a/x/reward/types/messages_reward.go b/x/reward/types/messages_reward.go
index 69e51c14..3ad89276 100644
--- a/x/reward/types/messages_reward.go
+++ b/x/reward/types/messages_reward.go
@@ -3,7 +3,6 @@ package types
 import (
 	sdkerrors "cosmossdk.io/errors"
 	sdk "github.com/cosmos/cosmos-sdk/types"
-	sdkerrortypes "github.com/cosmos/cosmos-sdk/types/errors"
 	sdkerrtypes "github.com/cosmos/cosmos-sdk/types/errors"
 
 	"github.com/sge-network/sge/utils"
@@ -51,7 +50,7 @@ func (msg *MsgApplyReward) GetSignBytes() []byte {
 func (msg *MsgApplyReward) ValidateBasic() error {
 	_, err := sdk.AccAddressFromBech32(msg.Creator)
 	if err != nil {
-		return sdkerrors.Wrapf(sdkerrortypes.ErrInvalidAddress, "invalid creator address (%s)", err)
+		return sdkerrors.Wrapf(sdkerrtypes.ErrInvalidAddress, "invalid creator address (%s)", err)
 	}
 
 	if !utils.IsValidUID(msg.CampaignUid) {