diff --git a/x/avs/types/genesis.go b/x/avs/types/genesis.go
index bbf393c27..970ac9e4c 100644
--- a/x/avs/types/genesis.go
+++ b/x/avs/types/genesis.go
@@ -84,10 +84,12 @@ func (gs GenesisState) Validate() error {
 		if !common.IsHexAddress(info.TaskContractAddress) {
 			return fmt.Errorf("invalid hex address: %s", info.TaskContractAddress)
 		}
-		if taskInfoMap[info.TaskContractAddress] {
+		infoKey := assetstype.GetJoinedStoreKey(strings.ToLower(info.TaskContractAddress), strconv.FormatUint(info.TaskId, 10))
+
+		if taskInfoMap[string(infoKey)] {
 			return fmt.Errorf("duplicate task address: %s", info.TaskContractAddress)
 		}
-		taskInfoMap[info.TaskContractAddress] = true
+		taskInfoMap[string(infoKey)] = true
 	}
 
 	// Check for duplicated taskID
diff --git a/x/feedistribution/types/genesis_test.go b/x/feedistribution/types/genesis_test.go
index ebbdadcfa..a6df7b3c4 100644
--- a/x/feedistribution/types/genesis_test.go
+++ b/x/feedistribution/types/genesis_test.go
@@ -19,14 +19,36 @@ func TestGenesisState_Validate(t *testing.T) {
 			valid:    true,
 		},
 		{
-			desc:     "valid genesis state",
+			desc: "valid genesis state",
 			genState: &types.GenesisState{
-
-				// this line is used by starport scaffolding # types/genesis/validField
+				Params: types.Params{
+					EpochIdentifier: "day",
+				},
 			},
 			valid: true,
 		},
-		// this line is used by starport scaffolding # types/genesis/testcase
+		{
+			desc: "invalid genesis state",
+			genState: &types.GenesisState{
+				Params: types.Params{
+					EpochIdentifier: "",
+				},
+			},
+			valid: false,
+		},
+		{
+			desc: "Illegal val address", // Fixed the description to match the valid state
+			genState: &types.GenesisState{
+				Params: types.Params{
+					EpochIdentifier: "day",
+				},
+				ValidatorAccumulatedCommissions: []types.ValidatorAccumulatedCommissions{
+					{ValAddr: "validator1", Commission: &types.ValidatorAccumulatedCommission{}},
+					{ValAddr: "validator2", Commission: &types.ValidatorAccumulatedCommission{}},
+				},
+			},
+			valid: false,
+		},
 	}
 	for _, tc := range tests {
 		t.Run(tc.desc, func(t *testing.T) {