diff --git a/x/distribution/proto/cosmos/distribution/v1beta1/query.proto b/x/distribution/proto/cosmos/distribution/v1beta1/query.proto
index e5ef87be17ea..bc528489b1ee 100644
--- a/x/distribution/proto/cosmos/distribution/v1beta1/query.proto
+++ b/x/distribution/proto/cosmos/distribution/v1beta1/query.proto
@@ -7,6 +7,7 @@ import "google/api/annotations.proto";
 import "cosmos/base/v1beta1/coin.proto";
 import "cosmos/distribution/v1beta1/distribution.proto";
 import "cosmos_proto/cosmos.proto";
+import "cosmos/query/v1/query.proto";
 import "amino/amino.proto";
 
 option go_package = "cosmossdk.io/x/distribution/types";
@@ -15,35 +16,41 @@ option go_package = "cosmossdk.io/x/distribution/types";
 service Query {
   // Params queries params of the distribution module.
   rpc Params(QueryParamsRequest) returns (QueryParamsResponse) {
+    option (cosmos.query.v1.module_query_safe) = true;
     option (google.api.http).get = "/cosmos/distribution/v1beta1/params";
   }
 
   // ValidatorDistributionInfo queries validator commission and self-delegation rewards for validator
   rpc ValidatorDistributionInfo(QueryValidatorDistributionInfoRequest)
       returns (QueryValidatorDistributionInfoResponse) {
+    option (cosmos.query.v1.module_query_safe) = true;
     option (google.api.http).get = "/cosmos/distribution/v1beta1/validators/{validator_address}";
   }
 
   // ValidatorOutstandingRewards queries rewards of a validator address.
   rpc ValidatorOutstandingRewards(QueryValidatorOutstandingRewardsRequest)
       returns (QueryValidatorOutstandingRewardsResponse) {
+    option (cosmos.query.v1.module_query_safe) = true;
     option (google.api.http).get = "/cosmos/distribution/v1beta1/validators/"
                                    "{validator_address}/outstanding_rewards";
   }
 
   // ValidatorCommission queries accumulated commission for a validator.
   rpc ValidatorCommission(QueryValidatorCommissionRequest) returns (QueryValidatorCommissionResponse) {
+    option (cosmos.query.v1.module_query_safe) = true;
     option (google.api.http).get = "/cosmos/distribution/v1beta1/validators/"
                                    "{validator_address}/commission";
   }
 
   // ValidatorSlashes queries slash events of a validator.
   rpc ValidatorSlashes(QueryValidatorSlashesRequest) returns (QueryValidatorSlashesResponse) {
+    option (cosmos.query.v1.module_query_safe) = true;
     option (google.api.http).get = "/cosmos/distribution/v1beta1/validators/{validator_address}/slashes";
   }
 
   // DelegationRewards queries the total rewards accrued by a delegation.
   rpc DelegationRewards(QueryDelegationRewardsRequest) returns (QueryDelegationRewardsResponse) {
+    option (cosmos.query.v1.module_query_safe) = true;
     option (google.api.http).get = "/cosmos/distribution/v1beta1/delegators/{delegator_address}/rewards/"
                                    "{validator_address}";
   }
@@ -51,17 +58,20 @@ service Query {
   // DelegationTotalRewards queries the total rewards accrued by each
   // validator.
   rpc DelegationTotalRewards(QueryDelegationTotalRewardsRequest) returns (QueryDelegationTotalRewardsResponse) {
+    option (cosmos.query.v1.module_query_safe) = true;
     option (google.api.http).get = "/cosmos/distribution/v1beta1/delegators/{delegator_address}/rewards";
   }
 
   // DelegatorValidators queries the validators of a delegator.
   rpc DelegatorValidators(QueryDelegatorValidatorsRequest) returns (QueryDelegatorValidatorsResponse) {
+    option (cosmos.query.v1.module_query_safe) = true;
     option (google.api.http).get = "/cosmos/distribution/v1beta1/delegators/"
                                    "{delegator_address}/validators";
   }
 
   // DelegatorWithdrawAddress queries withdraw address of a delegator.
   rpc DelegatorWithdrawAddress(QueryDelegatorWithdrawAddressRequest) returns (QueryDelegatorWithdrawAddressResponse) {
+    option (cosmos.query.v1.module_query_safe) = true;
     option (google.api.http).get = "/cosmos/distribution/v1beta1/delegators/"
                                    "{delegator_address}/withdraw_address";
   }
@@ -265,4 +275,4 @@ message QueryCommunityPoolResponse {
     (gogoproto.nullable)     = false,
     (amino.dont_omitempty)   = true
   ];
-}
+}
\ No newline at end of file