diff --git a/cmd/tmsp-cli/tmsp-cli.go b/cmd/tmsp-cli/tmsp-cli.go
index fe6dbd451..219d89dfb 100644
--- a/cmd/tmsp-cli/tmsp-cli.go
+++ b/cmd/tmsp-cli/tmsp-cli.go
@@ -234,7 +234,7 @@ func cmdCheckTx(c *cli.Context) error {
 // Get application Merkle root hash
 func cmdCommit(c *cli.Context) error {
 	res := client.CommitSync()
-	printResponse(c, res, Fmt("%X", res.Data), false)
+	printResponse(c, res, Fmt("0x%X", res.Data), false)
 	return nil
 }
 
@@ -264,7 +264,7 @@ func printResponse(c *cli.Context, res types.Result, s string, printCode bool) {
 		fmt.Printf("-> error: %s\n", res.Error)
 	}*/
 	if s != "" {
-		fmt.Printf("-> data: {%s}\n", s)
+		fmt.Printf("-> data: %s\n", s)
 	}
 	if res.Log != "" {
 		fmt.Printf("-> log: %s\n", res.Log)
diff --git a/example/counter/counter.go b/example/counter/counter.go
index ef57d8407..3252f9437 100644
--- a/example/counter/counter.go
+++ b/example/counter/counter.go
@@ -18,7 +18,7 @@ func NewCounterApplication(serial bool) *CounterApplication {
 }
 
 func (app *CounterApplication) Info() (string, *types.TMSPInfo, *types.LastBlockInfo, *types.ConfigInfo) {
-	return Fmt("hashes:%v, txs:%v", app.hashCount, app.txCount), nil, nil, nil
+	return Fmt("{\"hashes\":%v,\"txs\":%v}", app.hashCount, app.txCount), nil, nil, nil
 }
 
 func (app *CounterApplication) SetOption(key string, value string) (log string) {
diff --git a/example/dummy/dummy.go b/example/dummy/dummy.go
index daed7a935..438de6a4c 100644
--- a/example/dummy/dummy.go
+++ b/example/dummy/dummy.go
@@ -19,7 +19,7 @@ func NewDummyApplication() *DummyApplication {
 }
 
 func (app *DummyApplication) Info() (string, *types.TMSPInfo, *types.LastBlockInfo, *types.ConfigInfo) {
-	return Fmt("size:%v", app.state.Size()), nil, nil, nil
+	return Fmt("{\"size\":%v}", app.state.Size()), nil, nil, nil
 }
 
 func (app *DummyApplication) SetOption(key string, value string) (log string) {
diff --git a/tests/test_cli/ex1.tmsp.out b/tests/test_cli/ex1.tmsp.out
index 89bd61c2f..eabeabd1f 100644
--- a/tests/test_cli/ex1.tmsp.out
+++ b/tests/test_cli/ex1.tmsp.out
@@ -1,31 +1,32 @@
 > echo hello
--> data: {hello}
+-> data: hello
 
 > info 
--> data: {size:0}
+-> data: {"size":0}
 
 > commit 
+-> data: 0x
 
 > append_tx abc
 -> code: OK
 
 > info 
--> data: {size:1}
+-> data: {"size":1}
 
 > commit 
--> data: {750502FC7E84BBD788ED589624F06CFA871845D1}
+-> data: 0x750502FC7E84BBD788ED589624F06CFA871845D1
 
 > query abc
 -> code: OK
--> data: {Index=0 value=abc exists=true}
+-> data: {"index":0,"value":"abc","exists":true}
 
 > append_tx def=xyz
 -> code: OK
 
 > commit 
--> data: {76393B8A182E450286B0694C629ECB51B286EFD5}
+-> data: 0x76393B8A182E450286B0694C629ECB51B286EFD5
 
 > query def
 -> code: OK
--> data: {Index=1 value=xyz exists=true}
+-> data: {"index":1,"value":"xyz","exists":true}
 
diff --git a/tests/test_cli/ex2.tmsp.out b/tests/test_cli/ex2.tmsp.out
index 3aa7744bb..84e4ad4f7 100644
--- a/tests/test_cli/ex2.tmsp.out
+++ b/tests/test_cli/ex2.tmsp.out
@@ -1,5 +1,5 @@
 > set_option serial on
--> data: {serial=on}
+-> data: serial=on
 
 > check_tx 0x00
 -> code: OK
@@ -22,5 +22,5 @@
 -> log: Invalid nonce. Expected 2, got 4
 
 > info 
--> data: {hashes:0, txs:2}
+-> data: {"hashes":0,"txs":2}