diff --git a/uni_modules/uni-id-pages/uniCloud/cloudfunctions/uni-id-co/common/validator.js b/uni_modules/uni-id-pages/uniCloud/cloudfunctions/uni-id-co/common/validator.js
index 6aae560e641de1fa7c8e5ffc9c0b81c2ac283655..55a05354656fdd65669219c7fe3ee7912731f1be 100644
--- a/uni_modules/uni-id-pages/uniCloud/cloudfunctions/uni-id-co/common/validator.js
+++ b/uni_modules/uni-id-pages/uniCloud/cloudfunctions/uni-id-co/common/validator.js
@@ -198,52 +198,6 @@ function getRuleCategory(rule) {
   }
 }
 
-function isMatchUnionType(val, rule) {
-  if (!rule.children || rule.children.length === 0) {
-    return true
-  }
-  const children = rule.children
-  for (let i = 0; i < children.length; i++) {
-    const child = children[i]
-    const category = getRuleCategory(child)
-    let pass = false
-    switch (category) {
-      case 'base':
-        pass = isMatchBaseType(val, child)
-        break
-      case 'array':
-        pass = isMatchArrayType(val, child)
-        break
-      default:
-        break
-    }
-    if (pass) {
-      return true
-    }
-  }
-  return false
-}
-
-function isMatchBaseType(val, rule) {
-  if (typeof baseValidator[rule.type] !== 'function') {
-    throw new Error(`invalid schema type: ${rule.type}`)
-  }
-  const validateRes = baseValidator[rule.type](val)
-  if (validateRes && validateRes.errCode) {
-    return false
-  }
-  return true
-}
-
-function isMatchArrayType(arr, rule) {
-  if (getType(arr) !== 'array') {
-    return false
-  }
-  if (rule.children && rule.children.length && arr.some(item => !isMatchUnionType(item, rule))) {
-    return false
-  }
-  return true
-}
 
 // 特殊符号 https://www.ibm.com/support/pages/password-strength-rules  ~!@#$%^&*_-+=`|\(){}[]:;"'<>,.?/
 // const specialChar = '~!@#$%^&*_-+=`|\(){}[]:;"\'<>,.?/'
@@ -320,7 +274,57 @@ class Validator {
     return this.customValidator[type] || this.baseValidator[type]
   }
 
+  
+  _isMatchUnionType(val, rule) {
+    if (!rule.children || rule.children.length === 0) {
+      return true
+    }
+    const children = rule.children
+    for (let i = 0; i < children.length; i++) {
+      const child = children[i]
+      const category = getRuleCategory(child)
+      let pass = false
+      switch (category) {
+        case 'base':
+          pass = this._isMatchBaseType(val, child)
+          break
+        case 'array':
+          pass = this._isMatchArrayType(val, child)
+          break
+        default:
+          break
+      }
+      if (pass) {
+        return true
+      }
+    }
+    return false
+  }
+
+  _isMatchBaseType(val, rule) {
+    const method = this.getRealBaseValidator(rule.type)
+    if (typeof method !== 'function') {
+      throw new Error(`invalid schema type: ${rule.type}`)
+    }
+    const validateRes = method(val)
+    if (validateRes && validateRes.errCode) {
+      return false
+    }
+    return true
+  }
+
+  _isMatchArrayType(arr, rule) {
+    if (getType(arr) !== 'array') {
+      return false
+    }
+    if (rule.children && rule.children.length && arr.some(item => !this._isMatchUnionType(item, rule))) {
+      return false
+    }
+    return true
+  }
+
   get validator() {
+    const _this = this
     return new Proxy({}, {
       get: (_, prop) => {
         if (typeof prop !== 'string') {
@@ -332,7 +336,7 @@ class Validator {
         }
         const rule = parseValidatorName(prop)
         return function (val) {
-          if (!isMatchUnionType(val, rule)) {
+          if (!_this._isMatchUnionType(val, rule)) {
             return {
               errCode: ERROR.INVALID_PARAM
             }
diff --git a/uni_modules/uni-id-pages/uniCloud/cloudfunctions/uni-id-co/index.obj.js b/uni_modules/uni-id-pages/uniCloud/cloudfunctions/uni-id-co/index.obj.js
index 60cae0759bb8213da79d4db25b6baed1c65e4ae2..7f6c25825193fb6ca4f45646ba604fe092cd7940 100644
--- a/uni_modules/uni-id-pages/uniCloud/cloudfunctions/uni-id-co/index.obj.js
+++ b/uni_modules/uni-id-pages/uniCloud/cloudfunctions/uni-id-co/index.obj.js
@@ -180,21 +180,21 @@ module.exports = {
     //   }
     // })
     // // 新增规则同样可以在数组验证规则中使用
-    // this.validator.valdate({
+    // this.validator.validate({
     //   timestamp: 123456789
     // }, {
     //   timestamp: 'timestamp'
     // })
-    // this.validator.valdate({
+    // this.validator.validate({
     //   timestampList: [123456789, 123123123123]
     // }, {
     //   timestampList: 'array<timestamp>'
     // })
     // // 甚至更复杂的写法
-    // this.validator.valdate({
-    //   timestamp: [123456789, 123123123123]
+    // this.validator.validate({
+    //   timestamp: [123456789123123123, 123123123123]
     // }, {
-    //   timestamp: 'timestamp|array<timestamp>'
+    //   timestamp: 'timestamp|array<timestamp|number>'
     // })
 
     // 挂载uni-captcha到this上，方便后续调用