diff --git a/src/components/DataForm/rules/index.js b/src/components/DataForm/rules/index.js
index 53a23e7a1..d46995040 100644
--- a/src/components/DataForm/rules/index.js
+++ b/src/components/DataForm/rules/index.js
@@ -52,7 +52,7 @@ export const JsonRequired = {
   trigger: 'change',
   validator: (rule, value, callback) => {
     try {
-      JSON.parse(value)
+      typeof value === 'string' ? JSON.parse(value) : value
       callback()
     } catch (e) {
       callback(new Error(i18n.t('common.InvalidJson')))
@@ -65,8 +65,8 @@ export const JsonRequiredUserNameMapped = {
   trigger: 'change',
   validator: (rule, value, callback) => {
     try {
-      JSON.parse(value)
-      const hasUserName = _.map(JSON.parse(value), (value) => value)
+      const v = typeof value === 'string' ? JSON.parse(value) : value
+      const hasUserName = _.map(v, (value) => value)
       if (!hasUserName.includes('username')) {
         callback(new Error(i18n.t('common.requiredHasUserNameMapped')))
       }
diff --git a/src/views/settings/Auth/CAS.vue b/src/views/settings/Auth/CAS.vue
index bca250194..0db8d163e 100644
--- a/src/views/settings/Auth/CAS.vue
+++ b/src/views/settings/Auth/CAS.vue
@@ -42,10 +42,7 @@ export default {
         },
         cleanFormValue(data) {
           let userNameAttribute = ''
-          const renameAttributes = JSON.parse(data['CAS_RENAME_ATTRIBUTES'])
-          if (renameAttributes) {
-            data['CAS_RENAME_ATTRIBUTES'] = renameAttributes
-          }
+          const renameAttributes = data['CAS_RENAME_ATTRIBUTES']
           for (const key in renameAttributes) {
             if (renameAttributes[key] === 'username') {
               userNameAttribute = key
diff --git a/src/views/settings/Auth/OAuth2.vue b/src/views/settings/Auth/OAuth2.vue
index 4a9a2c156..fd860e9dd 100644
--- a/src/views/settings/Auth/OAuth2.vue
+++ b/src/views/settings/Auth/OAuth2.vue
@@ -76,9 +76,6 @@ export default {
         },
         cleanFormValue(data) {
           delete data['AUTH_OAUTH2_LOGO_PATH']
-          if (data['AUTH_OAUTH2_USER_ATTR_MAP']) {
-            data['AUTH_OAUTH2_USER_ATTR_MAP'] = JSON.parse(data['AUTH_OAUTH2_USER_ATTR_MAP'])
-          }
           return data
         }
       }
diff --git a/src/views/settings/Auth/OIDC.vue b/src/views/settings/Auth/OIDC.vue
index d8682873d..bdac1ea5e 100644
--- a/src/views/settings/Auth/OIDC.vue
+++ b/src/views/settings/Auth/OIDC.vue
@@ -128,9 +128,6 @@ export default {
           return obj
         },
         cleanFormValue(data) {
-          if (data['AUTH_OPENID_USER_ATTR_MAP']) {
-            data['AUTH_OPENID_USER_ATTR_MAP'] = JSON.parse(data['AUTH_OPENID_USER_ATTR_MAP'])
-          }
           return data
         }
       }
diff --git a/src/views/settings/Auth/SAML2.vue b/src/views/settings/Auth/SAML2.vue
index f00c1764e..8bad4f204 100644
--- a/src/views/settings/Auth/SAML2.vue
+++ b/src/views/settings/Auth/SAML2.vue
@@ -79,10 +79,6 @@ export default {
           return obj
         },
         cleanFormValue(data) {
-          if (data['SAML2_RENAME_ATTRIBUTES']) {
-            data['SAML2_SP_ADVANCED_SETTINGS'] = JSON.parse(data['SAML2_SP_ADVANCED_SETTINGS'])
-            data['SAML2_RENAME_ATTRIBUTES'] = JSON.parse(data['SAML2_RENAME_ATTRIBUTES'])
-          }
           return data
         }
       }
diff --git a/src/views/settings/Ldap/index.vue b/src/views/settings/Ldap/index.vue
index a8d15ef1c..1c3698f0e 100644
--- a/src/views/settings/Ldap/index.vue
+++ b/src/views/settings/Ldap/index.vue
@@ -119,9 +119,6 @@ export default {
         if (data['AUTH_LDAP_BIND_PASSWORD'] === '') {
           delete data['AUTH_LDAP_BIND_PASSWORD']
         }
-        if (data['AUTH_LDAP_USER_ATTR_MAP']) {
-          data['AUTH_LDAP_USER_ATTR_MAP'] = JSON.parse(data['AUTH_LDAP_USER_ATTR_MAP'])
-        }
         return data
       }
     }