diff --git a/src/gen/analyze/class.js b/src/gen/analyze/class.js
index 303b6167903fa0817f06de3be2b7c2efdfeab722..62521d033f7a4bd6965cb43110bbb7096445b73c 100644
--- a/src/gen/analyze/class.js
+++ b/src/gen/analyze/class.js
@@ -18,24 +18,29 @@ const { NumberIncrease } = require("../tools/common");
 const { analyzeFunction } = require("./function");
 
 /**interface解析 */
-function analyzeClass(data) {//same as class
-    let body = re.replaceAll(data, "\n", "").split(";")//  # replace(" ", "").
+function analyzeClass(data) {
+    // # replace(" ", "").
+    let body = re.replaceAll(data, "\n", "").split(";")
     let result = {
         value: [],
         function: []
     }
     for (let i in body) {
-        let t = body[i]
-        while (t.length > 0 && t[0] == ' ')//去除前面的空格
-            t = t.substring(1, t.length)
-        while (t.length > 0 && t[-1] == ' ')//去除后面的空格
-            t = t.substring(0, t.length - 1)
-        if (t == "") break//如果t为空直接返回
-        let tt = re.match(" *([a-zA-Z0-9_]+) *: *([a-zA-Z_0-9<>]+)", t)
-        if (tt) {//变量
-
-            let valueName = re.getReg(t, tt.regs[1])
-            let valueType = re.getReg(t, tt.regs[2])
+        let classBody = body[i]
+        // 去除前面的空格
+        while (classBody.length > 0 && classBody[0] == ' ') {
+            classBody = classBody.substring(1, classBody.length)
+        }
+        // 去除后面的空格
+        while (classBody.length > 0 && classBody[-1] == ' ') {
+            classBody = classBody.substring(0, classBody.length - 1)
+        }
+        // 如果t为空直接返回
+        if (classBody == "") break
+        let matchNameAndType = re.match(" *([a-zA-Z0-9_]+) *: *([a-zA-Z_0-9<>]+)", classBody)
+        if (matchNameAndType) {
+            let valueName = re.getReg(classBody, matchNameAndType.regs[1])
+            let valueType = re.getReg(classBody, matchNameAndType.regs[2])
             if (valueType.indexOf("number") >= 0) {
                 valueType = valueType.replace("number", "NUMBER_TYPE_" + NumberIncrease.getAndIncrease())
             }
@@ -44,10 +49,11 @@ function analyzeClass(data) {//same as class
                 type: valueType
             })
         }
-        tt = re.match("(static)? *([A-Za-z0-9_]+)\\(([\n a-zA-Z:;=,_0-9?<>{}|]*)\\) *: *([A-Za-z0-9_<>{}:, .]+)", t)
-        if (tt) {//函数
-            let funcDetail = analyzeFunction(re.getReg(t, tt.regs[2]),
-                re.getReg(t, tt.regs[3]), re.getReg(t, tt.regs[4]))
+        let rules = "(static)? *([A-Za-z0-9_]+)\\(([\n a-zA-Z:;=,_0-9?<>{}|]*)\\) *: *([A-Za-z0-9_<>{}:, .]+)";
+        matchNameAndType = re.match(rules, classBody)
+        if (matchNameAndType) {
+            let funcDetail = analyzeFunction(re.getReg(classBody, matchNameAndType.regs[2]),
+                re.getReg(classBody, matchNameAndType.regs[3]), re.getReg(classBody, matchNameAndType.regs[4]))
             if (funcDetail != null)
                 result.function.push(funcDetail)
         }