diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3022306421..26ef6d1fc4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -107,6 +107,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 * (baseapp) [\#724](https://github.com/line/lbm-sdk/pull/724) add checking pubkey type from validator params
 * (x/staking) [\#726](https://github.com/line/lbm-sdk/pull/726) check allowedList size in StakeAuthorization.Accept()
 * (x/staking) [\#728](https://github.com/line/lbm-sdk/pull/728) fix typo in unbondingToUnbonded() panic
+* (x/foundation) [\#732](https://github.com/line/lbm-sdk/pull/732) add verification on accounts into x/foundation Grants cli
 * (x/foundation) [\#730](https://github.com/line/lbm-sdk/pull/730) prune stale x/foundation proposals at voting period end
 
 ### Breaking Changes
diff --git a/x/foundation/client/cli/query.go b/x/foundation/client/cli/query.go
index 1271e7fcbd..faa228bbbc 100644
--- a/x/foundation/client/cli/query.go
+++ b/x/foundation/client/cli/query.go
@@ -377,12 +377,18 @@ func NewQueryCmdGrants() *cobra.Command {
 				return err
 			}
 
+			grantee, err := sdk.AccAddressFromBech32(args[0])
+			if err != nil {
+				return err
+			}
+
 			msgTypeURL := ""
 			if len(args) >= 2 {
 				msgTypeURL = args[1]
 			}
+
 			params := foundation.QueryGrantsRequest{
-				Grantee:    args[0],
+				Grantee:    grantee.String(),
 				MsgTypeUrl: msgTypeURL,
 				Pagination: pageReq,
 			}
diff --git a/x/foundation/client/testutil/query.go b/x/foundation/client/testutil/query.go
index 53f8d8581f..6f985b3fdf 100644
--- a/x/foundation/client/testutil/query.go
+++ b/x/foundation/client/testutil/query.go
@@ -179,6 +179,13 @@ func (s *IntegrationTestSuite) TestNewQueryCmdMember() {
 			false,
 			nil,
 		},
+		"invalid member": {
+			[]string{
+				"",
+			},
+			false,
+			nil,
+		},
 	}
 
 	for name, tc := range testCases {
@@ -265,6 +272,12 @@ func (s *IntegrationTestSuite) TestNewQueryCmdProposal() {
 			},
 			false,
 		},
+		"invalid id": {
+			[]string{
+				fmt.Sprintf("%d", -1),
+			},
+			false,
+		},
 	}
 
 	for name, tc := range testCases {
@@ -352,6 +365,20 @@ func (s *IntegrationTestSuite) TestNewQueryCmdVote() {
 			},
 			false,
 		},
+		"invalid proposal id": {
+			[]string{
+				fmt.Sprintf("%d", -1),
+				s.permanentMember.String(),
+			},
+			false,
+		},
+		"invalid voter": {
+			[]string{
+				fmt.Sprintf("%d", s.proposalID),
+				"",
+			},
+			false,
+		},
 	}
 
 	for name, tc := range testCases {
@@ -396,6 +423,12 @@ func (s *IntegrationTestSuite) TestNewQueryCmdVotes() {
 			},
 			false,
 		},
+		"invalid proposal id": {
+			[]string{
+				fmt.Sprintf("%d", -1),
+			},
+			false,
+		},
 	}
 
 	for name, tc := range testCases {
@@ -440,6 +473,12 @@ func (s *IntegrationTestSuite) TestNewQueryCmdTallyResult() {
 			},
 			false,
 		},
+		"invalid proposal id": {
+			[]string{
+				fmt.Sprintf("%d", -1),
+			},
+			false,
+		},
 	}
 
 	for name, tc := range testCases {
@@ -496,6 +535,14 @@ func (s *IntegrationTestSuite) TestNewQueryCmdGrants() {
 			false,
 			0,
 		},
+		"invalid grantee": {
+			[]string{
+				"",
+				foundation.ReceiveFromTreasuryAuthorization{}.MsgTypeURL(),
+			},
+			false,
+			0,
+		},
 	}
 
 	for name, tc := range testCases {