diff --git a/djvue/static/vue/js/script.js b/djvue/static/vue/js/script.js
index cafd430..024d568 100644
--- a/djvue/static/vue/js/script.js
+++ b/djvue/static/vue/js/script.js
@@ -9,11 +9,17 @@ let djVueMixin = {
       options: {},
       nonFieldErrors: [],
       actionURL: null,
+      uploadInProgress: {},
       form: {},
       files: {},
       fileUploadURL: uploadURL
     }
   },
+  computed: {
+    canSubmit: function() {
+      return !this.submitInProgress && !Object.values(this.uploadInProgress).some(e => e === true)
+    }
+  },
   mounted() {
     axios.options(this.actionURL).then((response) => {
       this.options = response.data.actions.POST
@@ -116,10 +122,40 @@ let djVueMixin = {
         }
       })
     },
-    uploadFile(event, url, multiple=false) {
+    uploadFile(event, url, max_file_size, multiple=false) {
       let formData = new FormData()
       // save vue instance for being able to reference it later.
       const vm = this
+      file_size = event.target.files[0].size
+      uploaded_files = []
+      if(this.files["files"]){
+          this.files["files"].forEach(key=> {
+            uploaded_files.push(key.filename)
+          })
+      }
+      if(uploaded_files.includes(event.target.files[0].name)){
+        this.$refs.form.setErrors({
+            files: [duplicate_file_msg]
+        });
+        return
+      }
+      let max_file_size_mb = Boolean(max_file_size) ? parseFloat(max_file_size) : 15;
+      if (file_size > 1024 * 1024 * max_file_size_mb) {
+        if(multiple){
+            this.$refs.form.setErrors({
+                [event.target.name]: [file_size_msg + " " + max_file_size_mb + " " + file_size_unit]
+              });
+        }
+        else{
+            this.$refs.form.setErrors({
+                [event.target.name]: [file_size_msg + " " + max_file_size_mb + " " + file_size_unit]
+              });
+        }
+        return;
+      }
+
+      Vue.set(vm.uploadInProgress, event.target.name, true)
+
       // clear the errors
       this.$refs.form.setErrors({[event.target.name]: []})
 
@@ -128,32 +164,34 @@ let djVueMixin = {
 
       formData.append("file", event.target.files[0])
       axios
-          .post(uploadURL, formData, {
-            headers: {
-              "Content-Type": "multipart/form-data",
-            },
-          })
-          .then(({ data }) => {
-            // save details on the form data which will be sent to the server
-            if (multiple) {
-              let current_files = []
-              if (event.target.name in vm.files) {
-                current_files = vm.files[event.target.name]
-              }
-              current_files.push(data);
-              Vue.set(vm.files, event.target.name, current_files)
-
-            } else {
-              Vue.set(vm.files, event.target.name, data)
-              vm.$emit('uploadedFile', event)
+        .post(uploadURL, formData, {
+          headers: {
+            "Content-Type": "multipart/form-data",
+          },
+        })
+        .then(({ data }) => {
+          // save details on the form data which will be sent to the server
+          if (multiple) {
+            let current_files = []
+            if (event.target.name in vm.files) {
+              current_files = vm.files[event.target.name]
             }
+            current_files.push(data);
+            Vue.set(vm.files, event.target.name, current_files)
 
-          })
-          .catch((error) => {
-            // remove the file from the input
-            event.target.value = null
-            vm.error(error)
-          })
+          } else {
+            Vue.set(vm.files, event.target.name, data)
+
+          }
+
+        })
+        .catch((error) => {
+          // remove the file from the input
+          event.target.value = null
+          vm.error(error)
+        }).finally(() => {
+            Vue.set(vm.uploadInProgress, event.target.name, false)
+        })
     },
   },
 }
diff --git a/djvue/templates/vue/default/file.html b/djvue/templates/vue/default/file.html
index 966765b..95d3482 100644
--- a/djvue/templates/vue/default/file.html
+++ b/djvue/templates/vue/default/file.html
@@ -1,3 +1,5 @@
+{% load i18n %}
+
 <validation-provider name="{{ field.name }}"
         {% if style.rules %} rules="{{ style.rules }}" {% endif %}
                      v-slot="{ errors, valid, invalid, touched }"
@@ -10,13 +12,17 @@
     <div class="col-sm-10">
         <input name="{{ field.name }}"
                type="file"
+               :disabled="uploadInProgress.{{ field.name }}"
                {% if style.placeholder %}placeholder="{{ style.placeholder }}"{% endif %}
                {% if field.value is not None %}value="{{ field.value }}"{% endif %}
                {% if field.required %}required{% endif %}
-               @change="uploadFile($event, '{{ style.upload_url }}')"
+               @change="uploadFile($event, '{{ style.upload_url }}', '{{ style.max_file_size }}')"
                :class="{'is-invalid': touched && invalid, 'is-valid': touched && valid && form.{{ field.name }}}"
         >
         <span class="help-block text-danger" v-for="error in errors" :key="error">{( error )}</span>
+        <span v-if="uploadInProgress.{{ field.name }}">
+            {% trans 'Uploading...' %}
+        </span>
 
         {% if field.help_text %}
             <span class="help-block">{{ field.help_text|safe }}</span>
diff --git a/djvue/templates/vue/default/file_multiple.html b/djvue/templates/vue/default/file_multiple.html
index 35c08fc..c9ba214 100644
--- a/djvue/templates/vue/default/file_multiple.html
+++ b/djvue/templates/vue/default/file_multiple.html
@@ -1,3 +1,5 @@
+{% load i18n %}
+
 <validation-provider name="{{ field.name }}"
         {% if style.rules %} rules="{{ style.rules }}" {% endif %}
                      v-slot="{ errors, valid, invalid, touched }"
@@ -10,13 +12,17 @@
     <div class="col-sm-10">
         <input name="{{ field.name }}"
                type="file" multiple
+               :disabled="uploadInProgress.{{ field.name }}"
                {% if style.placeholder %}placeholder="{{ style.placeholder }}"{% endif %}
                {% if field.value is not None %}value="{{ field.value }}"{% endif %}
                {% if field.required %}required{% endif %}
-               @change="uploadFile($event, '{{ style.upload_url }}', true)"
+               @change="uploadFile($event, '{{ style.upload_url }}', '{{ style.max_file_size }}', true)"
                :class="{'is-invalid': touched && invalid, 'is-valid': touched && valid && form.{{ field.name }}}"
         >
         <span class="help-block text-danger" v-for="error in errors" :key="error">{( error )}</span>
+        <span class="help-block" v-if="uploadInProgress.{{ field.name }}">
+            {% trans 'Uploading...' %}
+        </span>
 
         <ul>
           <li v-for="file in files.{{ field.name }}"> {( file.filename )}</li>
diff --git a/djvue/templates/vue/starter.html b/djvue/templates/vue/starter.html
index 26ce920..6290afe 100644
--- a/djvue/templates/vue/starter.html
+++ b/djvue/templates/vue/starter.html
@@ -25,5 +25,9 @@
     axios.defaults.xsrfCookieName = 'csrftoken'
     axios.defaults.xsrfHeaderName = "X-CSRFTOKEN"
 
+    let file_size_msg = "{% trans 'File size should be less than' %}"
+    let file_size_unit = "{% trans 'Mega Byte' %}"
+    let duplicate_file_msg = "{% trans 'This file is already uploaded' %}"
+
 </script>
 <script src="{% static 'vue/js/script.js' %}"></script>
diff --git a/example/serializers.py b/example/serializers.py
index c6d08da..f14e783 100644
--- a/example/serializers.py
+++ b/example/serializers.py
@@ -51,9 +51,9 @@ class ProfileSerializer(serializers.ModelSerializer):
         style={"input_type": "password", "rules": "password:@password2"},
     )
     password2 = serializers.CharField(write_only=True, style={"input_type": "password"})
-    multiple_file = ListFileField(required=True)
+    multiple_file = ListFileField(required=True, style={"max_file_size": 100})
     multiple_pdf = ListFileField(style={"upload_url": reverse_lazy("example:pdf_upload")})
-    file = FileField(required=True, style={"upload_url": reverse_lazy("example:pdf_upload")})
+    file = FileField(required=True, style={"upload_url": reverse_lazy("example:pdf_upload"), "max_file_size": 15})
     # cv = FileField(required=True, style={"upload_url": reverse_lazy("example:pdf_upload")})
     # file = FileField(required=True)
     working_place = WorkSerializer(write_only=True)