diff --git a/app/models/Transaction.js b/app/models/Transaction.js
index 58a0707..e48bd1b 100644
--- a/app/models/Transaction.js
+++ b/app/models/Transaction.js
@@ -187,9 +187,12 @@ TransactionSchema.methods.queryInfo = function (next) {
         valueOut = valueOut.add(n);
       });
 
-      that.info.valueIn  = valueIn / util.COIN;
       that.info.valueOut = valueOut / util.COIN;
-      that.info.feeds    = (valueIn - valueOut) / util.COIN;
+
+      if ( !tx.isCoinBase() ) {
+        that.info.valueIn  = valueIn / util.COIN;
+        that.info.feeds    = (valueIn - valueOut) / util.COIN;
+      }
 
       that.info.size     = b.length;
 
diff --git a/test/model/transaction.js b/test/model/transaction.js
index ee9f16c..7c51ec7 100644
--- a/test/model/transaction.js
+++ b/test/model/transaction.js
@@ -30,6 +30,7 @@ describe('Transaction fromIdWithInfo', function(){
     Transaction.fromIdWithInfo(test_txid, function(err, tx) {
       if (err) done(err);
       assert.equal(tx.txid, test_txid);
+      assert(!tx.info.isCoinBase);
       done();
     });
   });
@@ -43,6 +44,7 @@ describe('Transaction fromIdWithInfo', function(){
       assert.equal(tx.info.valueOut, 1.66174);
       assert.equal(tx.info.feeds, 0.0005 );
       assert.equal(tx.info.size, 226 );
+      assert(!tx.info.isCoinBase);
       done();
     });
   });
@@ -53,6 +55,7 @@ describe('Transaction fromIdWithInfo', function(){
       if (err) done(err);
       assert(tx.info.isCoinBase);
       assert.equal(tx.info.txid, test_txid2);
+      assert(!tx.info.feeds);
       done();
     });
   });