diff --git a/contracts/logic/MinterFactory.sol b/contracts/logic/MinterFactory.sol
index f6dddbe..3482597 100644
--- a/contracts/logic/MinterFactory.sol
+++ b/contracts/logic/MinterFactory.sol
@@ -146,7 +146,7 @@ contract MinterFactory is Ownable, Initializable, HasSignature {
             ids.length == amounts.length,
             "MinterFactory: ids and amounts length mismatch"
         );
-        mint1155NFTBatch(to, ids, amounts, chip);
+        mint1155NFTBatch(to, ids, amounts, shard);
     }
 
     function mint721ByUser(
diff --git a/contracts/logic/UserMinterFactory.sol b/contracts/logic/UserMinterFactory.sol
index dc96aec..ab5a048 100644
--- a/contracts/logic/UserMinterFactory.sol
+++ b/contracts/logic/UserMinterFactory.sol
@@ -36,9 +36,31 @@ contract UserMinterFactory is Ownable, Initializable {
     uint256 startTime,
     uint256 saltNonce,
     bytes calldata signature
-  ) external {
+  ) external returns (bool success){
     address to = _msgSender();
-    factory.mint721ByUser(to, tokenId, startTime, saltNonce, signature, hero);
+    try factory.mint721ByUser(to, tokenId, startTime, saltNonce, signature, hero) {
+      return true;
+    } catch Error(string memory reason) {
+      bytes memory by;
+      factory.ignoreSignature(signature);
+      emit TokenMintFail(
+        to,
+        signature,
+        reason,
+        by
+      );
+      return false;
+    } catch (bytes memory lowLevelData) {
+      string memory reason;
+      emit TokenMintFail(
+        to,
+        signature,
+        reason,
+        lowLevelData
+      );
+      return false;
+    }
+
   }
 
   /**
@@ -49,9 +71,31 @@ contract UserMinterFactory is Ownable, Initializable {
     uint256 startTime,
     uint256 saltNonce,
     bytes calldata signature
-  ) external {
+  ) external returns (bool success){
     address to = _msgSender();
-    factory.mint721ByUser(to, tokenId, startTime, saltNonce, signature, equip);
+    try factory.mint721ByUser(to, tokenId, startTime, saltNonce, signature, equip) {
+      return true;
+    } catch Error(string memory reason) {
+      bytes memory by;
+      factory.ignoreSignature(signature);
+      emit TokenMintFail(
+        to,
+        signature,
+        reason,
+        by
+      );
+      return false;
+    } catch (bytes memory lowLevelData) {
+      string memory reason;
+      emit TokenMintFail(
+        to,
+        signature,
+        reason,
+        lowLevelData
+      );
+      return false;
+    }
+
   }
 
   /**
@@ -102,9 +146,31 @@ contract UserMinterFactory is Ownable, Initializable {
     uint256 startTime,
     uint256 saltNonce,
     bytes calldata signature
-  ) external {
+  ) external returns (bool success){
     address to = _msgSender();
-    factory.mint1155BatchByUser(to, ids, amounts, startTime, saltNonce, signature, shard);
+    try factory.mint1155BatchByUser(to, ids, amounts, startTime, saltNonce, signature, shard) {
+      return true;
+    } catch Error(string memory reason) {
+      bytes memory by;
+      factory.ignoreSignature(signature);
+      emit TokenMintFail(
+        to,
+        signature,
+        reason,
+        by
+      );
+      return false;
+    } catch (bytes memory lowLevelData) {
+      string memory reason;
+      emit TokenMintFail(
+        to,
+        signature,
+        reason,
+        lowLevelData
+      );
+      return false;
+    }
+
   }
 
 }