diff --git a/README-en_US.md b/README-en_US.md
index f27d692..b44272d 100644
--- a/README-en_US.md
+++ b/README-en_US.md
@@ -110,7 +110,7 @@ compilation target language is the `LogicLang` in game [`Mindustry`]
 # This is an example of the code and compilation output
 **BangLang Source Code**:
 ```
-id count = 0 0;
+id, count = 0;
 
 while id < @unitCount {
     lookup unit unit_type id;
@@ -125,16 +125,16 @@ while id < @unitCount {
         while Bind != first {
             # if the first unit dies, restart this type of counting
             goto :restart (sensor $ first @dead;);
-            op icount icount + 1;
+            icount = icount + 1;
         }
         # Accumulate the number of units to the total number of units
-        op count count + icount;
+        count = count + icount;
 
         # Print units with units count not equal to zero
         print unit_type ": " icount "\n";
     }
 
-    op id id + 1; # add units type id
+    id = id + 1; # add units type id
 }
 
 print "unit total: " count;
@@ -145,7 +145,7 @@ printflush message1;
 
 ```
 set id 0
-set count 0
+set count id
 jump 22 greaterThanEq id @unitCount
 lookup unit unit_type id
 ubind unit_type
diff --git a/README.md b/README.md
index 7288581..2074cc1 100644
--- a/README.md
+++ b/README.md
@@ -88,7 +88,7 @@ English README, please click on [**README-en_US.md**](./README-en_US.md)
 # 这是一份示例的代码及编译结果
 **Bang语言代码**:
 ```
-id count = 0 0;
+id, count = 0;
 
 while id < @unitCount {
     lookup unit unit_type id;
@@ -103,15 +103,15 @@ while id < @unitCount {
         while Bind != first {
             # 若头单位死亡, 则重新统计该类单位
             goto :restart (sensor $ first @dead;);
-            op icount icount + 1;
+            icount = icount + 1;
         }
-        op count count + icount; # 将该单位数累加到总单位数
+        count = count + icount; # 将该单位数累加到总单位数
 
         # 打印每种存在的单位
         print unit_type ": " icount "\n";
     }
 
-    op id id + 1; # 推进单位id
+    id = id + 1; # 推进单位id
 }
 
 print "unit total: " count;
@@ -120,7 +120,7 @@ printflush message1;
 **以上代码将被编译为**
 ```
 set id 0
-set count 0
+set count id
 jump 22 greaterThanEq id @unitCount
 lookup unit unit_type id
 ubind unit_type
diff --git a/examples/const.mdtlbl b/examples/const.mdtlbl
index 860f5e8..9895ec3 100644
--- a/examples/const.mdtlbl
+++ b/examples/const.mdtlbl
@@ -1,7 +1,7 @@
 #* 内联常量
  * 这是通过 const Var = Value 来定义
  * 当使用Value时将会进行一个内联常量查找
- * 而内联常量是块定义的, 也就是仅在当前块内有效
+ * 而内联常量是块定义的, 也就是仅在当前块内有效, 确切地说是当前的DExp
  * 内联常量的值是一个Value, 也就是说你可以往里面塞一个DExp, 这可以有效的提高代码复用
  * Value有一个特殊的值 `$`, 这个值为包裹这个Value的DExp的返回句柄
  *  例如 `(x: read $ cell1 0;)`, 其中的`$`代表了这个DExp的返回句柄`x`
diff --git a/examples/control_plus.mdtlbl b/examples/control_plus.mdtlbl
index 9a49947..521994b 100644
--- a/examples/control_plus.mdtlbl
+++ b/examples/control_plus.mdtlbl
@@ -36,7 +36,7 @@
 i = 0;
 while i < 64 {
     read num cell1 i;
-    op i i + 1;
+    i = i + 1;
     continue num == 0;
     break num > 0xFF;
     print i ": " num "\n";
diff --git a/examples/insert_sort.mdtlbl b/examples/insert_sort.mdtlbl
index c847194..bde6881 100644
--- a/examples/insert_sort.mdtlbl
+++ b/examples/insert_sort.mdtlbl
@@ -8,17 +8,17 @@ do { # 按钮弹起时等待按钮被按下
 } while (sensor $ switch1 @enabled;);
 
 read length cell1 0; # 被排序的数组长
-set i 1;
+i = 1;
 while i < length {
     read num bank1 i;
-    set j i;
-    while (j: set c j; op j j - 1;) >= 0 {
+    j = i;
+    while (j: c = j; j = j - 1;) >= 0 {
         read num_1 bank1 j;
-        goto :break1 num_1 <= num;
+        break num_1 <= num;
         write num_1 bank1 c;
-    } :break1 # 跳出循环用的标记
+    }
     write num bank1 c;
-    op i i + 1;
+    i = i + 1;
 }
 control enabled switch1 true 0 0 0;
 
diff --git a/examples/item_transport_beans_extend.mdtlbl b/examples/item_transport_beans_extend.mdtlbl
index 8505f5a..b9305f1 100644
--- a/examples/item_transport_beans_extend.mdtlbl
+++ b/examples/item_transport_beans_extend.mdtlbl
@@ -104,9 +104,9 @@ const GetTarget = (
             while i < links {
                 # 链接了一个分类器和多个目标
                 getlink Return i;
-                goto :bk1 (sensor $ Return my_item;) < (sensor $ Return @itemCapacity;);
+                break (sensor $ Return my_item;) < (sensor $ Return @itemCapacity;);
                 op i i + 1;
-            } :bk1
+            }
         }
         take[Return] BuildXY;
     } else ulocate building core false 0 $.x $.y 0 $;
diff --git a/examples/switch.mdtlbl b/examples/switch.mdtlbl
index da4d0a1..4fe8110 100644
--- a/examples/switch.mdtlbl
+++ b/examples/switch.mdtlbl
@@ -3,21 +3,17 @@ switch i {
     case 1 2:
         print "1 or 2\n";
         print "foo";
-        goto :switch_end _;
+        break;
     case 3:
         print "3\n";
-        goto :switch_end _;
+        break;
     case 5:
         print "5\n";
     case 4:
         print "4\n";
         print "穿透到5\n";
-} :switch_end
+}
 printflush message1;
-# 注意: 不要在最后一行留一个标签, 因为标签是向下标记的.
-# 你在最后一个非空语句使用标签会往不存在的语句进行一个标记, 这会造成越界访问
-# 虽然有断言阻止, 但是也不好报错.
-# 避免这种行为即可
 #* 以上代码会生成如下结构:
 set i 4
 op mul __0 i 3
diff --git a/examples/switch_append.mdtlbl b/examples/switch_append.mdtlbl
index 3c6fa09..3c7cf62 100644
--- a/examples/switch_append.mdtlbl
+++ b/examples/switch_append.mdtlbl
@@ -8,11 +8,11 @@
 *#
 
 switch 1 {
-    goto :end _;
+    break;
 case 0: print 0;
 case 1: print 1;
 case 2: print 2;
-} :end
+}
 end;
 
 #* 以上代码会被编译为
@@ -27,5 +27,5 @@ jump 8 always 0 0
 end
 *#
 
-# 从以上代码可以看到, goto到end呗加入到了每一行的后面
+# 从以上代码可以看到, break加入到了每一行的后面
 # 这是一个实用的功能
diff --git a/examples/unit_count.mdtlbl b/examples/unit_count.mdtlbl
index 06c6877..03c2ba0 100644
--- a/examples/unit_count.mdtlbl
+++ b/examples/unit_count.mdtlbl
@@ -2,7 +2,7 @@
 一个统计所有单位的小逻辑
 *#
 
-id count = 0 0;
+id, count = 0;
 
 while id < @unitCount {
     lookup unit unit_type id;
@@ -17,15 +17,15 @@ while id < @unitCount {
         while Bind != first {
             # 若头单位死亡, 则重新统计该类单位
             goto :restart (sensor $ first @dead;);
-            op icount icount + 1;
+            icount = icount + 1;
         }
-        op count count + icount; # 将该单位数累加到总单位数
+        count = count + icount; # 将该单位数累加到总单位数
 
         # 打印每种存在的单位
         print unit_type ": " icount "\n";
     }
 
-    op id id + 1; # 推进单位id
+    id = id + 1; # 推进单位id
 }
 
 print "unit total: " count;
diff --git a/syntax/vim/mdtlbl.snippets b/syntax/vim/mdtlbl.snippets
index f404702..097c252 100644
--- a/syntax/vim/mdtlbl.snippets
+++ b/syntax/vim/mdtlbl.snippets
@@ -49,7 +49,7 @@ snippet const "const value" w
 const ${1:NAME} = ${2:value};$0
 endsnippet
 snippet take "take" w
-take ${1:${2:RES} = ${3:VALUE}};
+take ${1:${2:RES} = ${3:VALUE}};$0
 endsnippet
 snippet argt "take arg" w
 take ${1:Arg} = _${2:0};$0