diff --git a/jero-web/src/views/parameter/parameterlist/components/addModel.vue b/jero-web/src/views/parameter/parameterlist/components/addModel.vue
index f3171c4f8..5eb433eda 100644
--- a/jero-web/src/views/parameter/parameterlist/components/addModel.vue
+++ b/jero-web/src/views/parameter/parameterlist/components/addModel.vue
@@ -392,7 +392,7 @@ export default {
         ],
         paramsName: [
           { required: true, message: this.$t('pleaseSelect')+this.$t('Paraname'), trigger: 'blur' },
-          { min:1, max: 350, message: this.$t('cantExeed')+'350'+this.$t('characters'), trigger: 'blur' },
+          { min:1, max: 500, message: this.$t('cantExeed')+'500'+this.$t('characters'), trigger: 'blur' },
         ],
         technologyTerritory: [
           { required: true, message: this.$t('pleaseSelect')+this.$t('technicalField'), trigger: 'change' },
@@ -703,8 +703,8 @@ export default {
             this.$message.warning(this.$t('ParameterName')+this.$t('cannotEmpty'))
             falg = 0
             return
-          } else if(item.paramsName.length > 350){
-            this.$message.warning(this.$t('ParameterName')+this.$t('cantExeed')+'350'+this.$t('Characters'))
+          } else if(item.paramsName.length > 500){
+            this.$message.warning(this.$t('ParameterName')+this.$t('cantExeed')+'500'+this.$t('Characters'))
             falg = 0
             return
           }