diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-multi-solon/src/test/resources/comments/flow.el.xml b/liteflow-testcase-el/liteflow-testcase-el-declare-multi-solon/src/test/resources/comments/flow.el.xml
index 0c85be0d5..e64685a15 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-declare-multi-solon/src/test/resources/comments/flow.el.xml
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-multi-solon/src/test/resources/comments/flow.el.xml
@@ -1,15 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <flow>
     <chain name="chain1">
-        // 单行注释
+        /**
+        * 多行注释
+        **/
         THEN(
-            // 单行注释
             a,
             b,
             WHEN(
-                /**
-                * 多行注释
-                */
                 c,
                 b
             )
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-multi-springboot/src/test/resources/comments/flow.el.xml b/liteflow-testcase-el/liteflow-testcase-el-declare-multi-springboot/src/test/resources/comments/flow.el.xml
index 0c85be0d5..683853bdb 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-declare-multi-springboot/src/test/resources/comments/flow.el.xml
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-multi-springboot/src/test/resources/comments/flow.el.xml
@@ -1,15 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <flow>
     <chain name="chain1">
-        // 单行注释
+        /**
+        *多行注释
+        **/
         THEN(
-            // 单行注释
             a,
             b,
             WHEN(
-                /**
-                * 多行注释
-                */
                 c,
                 b
             )
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/resources/comments/flow.el.xml b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/resources/comments/flow.el.xml
index 0c85be0d5..e64685a15 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/resources/comments/flow.el.xml
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/resources/comments/flow.el.xml
@@ -1,15 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <flow>
     <chain name="chain1">
-        // 单行注释
+        /**
+        * 多行注释
+        **/
         THEN(
-            // 单行注释
             a,
             b,
             WHEN(
-                /**
-                * 多行注释
-                */
                 c,
                 b
             )
diff --git a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/resources/comments/flow.el.xml b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/resources/comments/flow.el.xml
index f84435990..a6216dc8a 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/resources/comments/flow.el.xml
+++ b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/resources/comments/flow.el.xml
@@ -7,15 +7,13 @@
     </nodes>
 
     <chain name="chain1">
-        // 单行注释
+        /**
+        * 多行注释
+        **/
         THEN(
-            // 单行注释
             a,
             b,
             WHEN(
-                /**
-                * 多行注释
-                */
                 c,
                 b
             )
diff --git a/liteflow-testcase-el/liteflow-testcase-el-script-groovy-springboot/src/test/resources/scriptOrder/flow1.xml b/liteflow-testcase-el/liteflow-testcase-el-script-groovy-springboot/src/test/resources/scriptOrder/flow1.xml
index ce07c3cae..479a191e8 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-script-groovy-springboot/src/test/resources/scriptOrder/flow1.xml
+++ b/liteflow-testcase-el/liteflow-testcase-el-script-groovy-springboot/src/test/resources/scriptOrder/flow1.xml
@@ -21,7 +21,6 @@
     </nodes>
 
     <chain name="chain1">
-        // IF(s1, s2, s3);
         IF(s1, s2, s4);
     </chain>
 </flow>
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-solon/src/test/resources/comments/flow.el.xml b/liteflow-testcase-el/liteflow-testcase-el-solon/src/test/resources/comments/flow.el.xml
index e4aecb451..e64685a15 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-solon/src/test/resources/comments/flow.el.xml
+++ b/liteflow-testcase-el/liteflow-testcase-el-solon/src/test/resources/comments/flow.el.xml
@@ -1,15 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <flow>
     <chain name="chain1">
-        // 单行注释
+        /**
+        * 多行注释
+        **/
         THEN(
-            // 单行注释
             a,
             b,
             WHEN(
-                /**
-                * 多行注释
-                **/
                 c,
                 b
             )
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/comments/flow.el.xml b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/comments/flow.el.xml
index 8169530f2..488825809 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/comments/flow.el.xml
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/comments/flow.el.xml
@@ -2,15 +2,13 @@
 <flow>
     <chain name="chain1">
         str = "https://liteflow.yomahub.com";
-        // 单行注释
+        /**
+        * 多行注释
+        **/
         THEN(
-            // 单行注释
             a.data(str),
             b,
             WHEN(
-                /**
-                * 多行注释
-                **/
                 c,
                 b
             )
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/url/flow.el.xml b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/url/flow.el.xml
index d84afc373..19559aa6e 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/url/flow.el.xml
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/url/flow.el.xml
@@ -1,16 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <flow>
     <chain name="chain1">
+        /**
+        * 多行注释
+        **/
         oracleUrl = "jdbc:oracle:thin:@//localhost:1521/USERS";
-        // 单行注释
         THEN(
-            // 单行注释
             a.data(oracleUrl),
             b,
             WHEN(
-                /**
-                * 多行注释
-                **/
                 c,
                 b
             )
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/resources/comments/flow.el.xml b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/resources/comments/flow.el.xml
index 0c85be0d5..e64685a15 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/resources/comments/flow.el.xml
+++ b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/resources/comments/flow.el.xml
@@ -1,15 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <flow>
     <chain name="chain1">
-        // 单行注释
+        /**
+        * 多行注释
+        **/
         THEN(
-            // 单行注释
             a,
             b,
             WHEN(
-                /**
-                * 多行注释
-                */
                 c,
                 b
             )