diff --git a/demo/t/9_new_format.php b/demo/t/9_new_format.php
index d26f55770d229d58dc452b54e69e443e8cc5b924..fea3202e6c26442022e6b46dde72ec68923c74a1 100755
--- a/demo/t/9_new_format.php
+++ b/demo/t/9_new_format.php
@@ -11,10 +11,7 @@
     期待结果2.1-2
  }
 
- - 子步骤2.2 @{
-       期待结果2.2-1
-       期待结果2.2-2
-    }
+ - 子步骤2.2 @期待结果2.2
 - 步骤3
 - 步骤4 @期待结果3
 */
@@ -22,8 +19,8 @@
 print("@期待结果1\n");
 
 print("@{\n");
-print("期待结果2.1.1\n");
-print("期待结果2.1.2\n");
+print("期待结果2.1-1\n");
+print("期待结果2.1-2\n");
 print("}\n");
 
 print("@期待结果2.2\n");
diff --git a/internal/pkg/helper/script/generator.go b/internal/pkg/helper/script/generator.go
index 6dd1120c65968907a47c4f0debcf4d3e6514f904..9111512047bd84880a89846c236bc0348f7bf536 100644
--- a/internal/pkg/helper/script/generator.go
+++ b/internal/pkg/helper/script/generator.go
@@ -192,8 +192,8 @@ func getCaseStepContent(stepObj commDomain.ZtfStep, seq string, independentFile
 		stepContent = stepStr + expectStr
 	} else {
 		stepContent = stepStr
-		if stepObj.Children == nil || len(stepObj.Children) == 0 {
-			stepContent += " >>"
+		if (stepObj.Children == nil || len(stepObj.Children) == 0) && expectStr != "" {
+			stepContent += " @"
 		}
 	}
 
diff --git a/internal/pkg/helper/script/parser.go b/internal/pkg/helper/script/parser.go
index 61c2dc0c54d64ab5cb432205f4ce259da1327169..4fa12c8627391ea83e960a32537dbb921640997a 100644
--- a/internal/pkg/helper/script/parser.go
+++ b/internal/pkg/helper/script/parser.go
@@ -553,13 +553,14 @@ func ReadLogArr(content string) (isSkip bool, ret [][]string) {
 			return
 		}
 
-		if line == ">>" { // more than one line
+		if line == "@{" { // more than one line
 			model = "multi"
 			cpArr = make([]string, 0)
-		} else if model == "multi" { // in >> and >> in multi line mode
+		} else if model == "multi" { // between line @{ and } in multi line mode
 			cpArr = append(cpArr, line)
 
-			if idx == len(lines)-1 || strings.Index(lines[idx+1], ">>") > -1 {
+			//if idx == len(lines)-1 || strings.Index(lines[idx+1], "}") > -1 {
+			if idx == len(lines)-1 || strings.TrimSpace(lines[idx+1]) == "}" {
 				temp := make([]string, 0)
 				temp = append(temp, cpArr...)
 
@@ -573,6 +574,11 @@ func ReadLogArr(content string) (isSkip bool, ret [][]string) {
 			model = "single"
 
 			line = strings.TrimSpace(line)
+			if strings.Index(line, "@") != 0 { // ignore the line not started with @
+				continue
+			}
+
+			line = line[1:]
 
 			cpArr = append(cpArr, line)
 			ret = append(ret, cpArr)