diff --git a/market/v1/msg.proto b/market/v1/msg.proto
index 03285d5..e9a78b7 100644
--- a/market/v1/msg.proto
+++ b/market/v1/msg.proto
@@ -158,6 +158,7 @@ message OrderListFilter {
   optional uint32 page_size = 20;
 }
 
+/* Contract */
 message ContractMarketRes {
   string link = 1;
   uint64 agreement_id = 2;
@@ -165,3 +166,8 @@ message ContractMarketRes {
   string contract_hash = 4;
   string contract_content = 5;
 }
+
+enum ContractType {
+  CONTRACT_TYPE_MARKE_MAKER = 0;
+  CONTRACT_TYPE_MARKE_TAKER = 1;
+}
diff --git a/wallet/v1/msg.proto b/wallet/v1/msg.proto
index ae04827..b0a0e05 100644
--- a/wallet/v1/msg.proto
+++ b/wallet/v1/msg.proto
@@ -692,8 +692,6 @@ enum ContractType {
   CONTRACT_TYPE_MARKET = 1;
   CONTRACT_TYPE_BNPL = 2;
   CONTRACT_TYPE_REDEEM = 3;
-  CONTRACT_TYPE_MARKE_MAKER = 4;
-  CONTRACT_TYPE_MARKE_TAKER = 5;
 }
 
 // agreement_id