diff --git a/jero-web/src/views/projectManagement/components/addModel.vue b/jero-web/src/views/projectManagement/components/addModel.vue
index 305e4ba47..2e7a8b3f8 100644
--- a/jero-web/src/views/projectManagement/components/addModel.vue
+++ b/jero-web/src/views/projectManagement/components/addModel.vue
@@ -320,6 +320,13 @@
               trigger: 'blur'
             }
           ],
+          softwareVersion:[
+            {
+              max: 300,
+              message: this.$t('softwareVersion') + this.$t('cannotExceed') + 300 + this.$t('Characters'),
+              trigger: 'blur'
+            }
+          ],
           projectNameId: [
             {
               required: true,
diff --git a/jero-web/src/views/projectManagement/projectLibrary/components/changeExtensionModel.vue b/jero-web/src/views/projectManagement/projectLibrary/components/changeExtensionModel.vue
index 47ffd5479..9d8801182 100644
--- a/jero-web/src/views/projectManagement/projectLibrary/components/changeExtensionModel.vue
+++ b/jero-web/src/views/projectManagement/projectLibrary/components/changeExtensionModel.vue
@@ -66,8 +66,8 @@
         rules: {
           explanation: [
             {
-              max: 300,
-              message: this.$t('explain') + this.$t('cannotExceed') + 300 + this.$t('Characters'),
+              max: 500,
+              message: this.$t('explain') + this.$t('cannotExceed') + 500 + this.$t('Characters'),
               trigger: 'blur'
             }
           ],