diff --git a/_server/MotaAction.g4 b/_server/MotaAction.g4
index f1badb3e..3b4ee833 100644
--- a/_server/MotaAction.g4
+++ b/_server/MotaAction.g4
@@ -3438,6 +3438,9 @@ var ops = {
     'blockId': 'core.getBlockId('+expression_0+','+expression_1+')',
     'blockNum': 'core.getBlockNum('+expression_0+','+expression_1+')',
     'blockCls': 'core.getBlockCls('+expression_0+','+expression_1+')',
+    'startsWith': expression_0+'.startsWith('+expression_1+')',
+    'endsWith': expression_0+'.endsWith('+expression_1+')',
+    'includes': expression_0+'.includes('+expression_1+')',
 }
 if (ops[Arithmetic_List_0])code = ops[Arithmetic_List_0];
 var orders = {
@@ -3460,6 +3463,9 @@ var orders = {
     '^': Blockly.JavaScript.ORDER_BITWISE_XOR,
     'min': Blockly.JavaScript.ORDER_MEMBER, //recieveOrder : ORDER_COMMA
     'max': Blockly.JavaScript.ORDER_MEMBER, //recieveOrder : ORDER_COMMA
+    'startsWith': Blockly.JavaScript.ORDER_MEMBER, //recieveOrder : ORDER_COMMA
+    'endsWith': Blockly.JavaScript.ORDER_MEMBER, //recieveOrder : ORDER_COMMA
+    'includes': Blockly.JavaScript.ORDER_MEMBER, //recieveOrder : ORDER_COMMA
     'blockId': Blockly.JavaScript.ORDER_MEMBER, //recieveOrder : ORDER_COMMA
     'blockNum': Blockly.JavaScript.ORDER_MEMBER, //recieveOrder : ORDER_COMMA
     'blockCls': Blockly.JavaScript.ORDER_MEMBER, //recieveOrder : ORDER_COMMA
@@ -3730,8 +3736,8 @@ ShopUse_List
     /*ShopUse_List ['money','exp']*/;
 
 Arithmetic_List
-    :   '加'|'减'|'乘'|'除'|'取余'|'乘方'|'等于'|'不等于'|'大于'|'小于'|'大于等于'|'小于等于'|'且'|'或'|'异或'|'取较大'|'取较小'|'弱相等'|'弱不相等'|'图块id'|'图块数字'|'图块类型'
-    /*Arithmetic_List ['+','-','*','/','%','**','===','!==','>','<','>=','<=','&&','||','^','max','min','==','!=','blockId','blockNum','blockCls']*/;
+    :   '加'|'减'|'乘'|'除'|'取余'|'乘方'|'等于'|'不等于'|'大于'|'小于'|'大于等于'|'小于等于'|'且'|'或'|'异或'|'取较大'|'取较小'|'弱相等'|'弱不相等'|'开始于'|'结束于'|'包含'|'图块id'|'图块数字'|'图块类型'
+    /*Arithmetic_List ['+','-','*','/','%','**','===','!==','>','<','>=','<=','&&','||','^','max','min','==','!=','startsWith','endsWith','includes','blockId','blockNum','blockCls']*/;
 
 AssignOperator_List
     :   '设为'|'增加'|'减少'|'乘以'|'除以'|'乘方'|'除以并取商'|'除以并取余'|'设为不小于'|'设为不大于'
diff --git a/libs/utils.js b/libs/utils.js
index fddd0c6e..bc70f8bd 100644
--- a/libs/utils.js
+++ b/libs/utils.js
@@ -81,6 +81,11 @@ utils.prototype._init = function () {
             return this.indexOf(value) >= 0;
         }
     }
+    if (typeof String.prototype.includes != "function") {
+        String.prototype.includes = function (value) {
+            return this.indexOf(value) >= 0;
+        }
+    }
     if (typeof Object.values != "function") {
         Object.values = function (obj) {
             return Object.keys(obj).map(function (one) { return obj[one]; });