diff --git a/docs/views/examples/Avatar.vue b/docs/views/examples/Avatar.vue
index 4fb6a74..09f4d31 100644
--- a/docs/views/examples/Avatar.vue
+++ b/docs/views/examples/Avatar.vue
@@ -109,7 +109,6 @@ export default {
           let cropper = new Cropper(this.$refs.editImage, {
             aspectRatio: 1 / 1,
             viewMode: 1,
-            minContainerHeight: 300,
           })
           this.cropper = cropper
         })
@@ -123,15 +122,20 @@ export default {
   },
 
   methods: {
-    async editSave() {
+    editSave() {
       this.edit = false
-      let blob = await new Promise((resolve, reject) => {
-        this.cropper.getCroppedCanvas().toBlob(function (value) {
-          resolve(value)
-        })
-      })
-      let file = new File([blob], this.files[0].name, { type: blob.type })
-      this.$refs.upload.update(this.files[0].id, {
+
+      let oldFile = this.files[0]
+
+      let binStr = atob(this.cropper.getCroppedCanvas().toDataURL(oldFile.type).split(',')[1])
+      let arr = new Uint8Array(binStr.length)
+      for (let i = 0; i < binStr.length; i++) {
+        arr[i] = binStr.charCodeAt(i)
+      }
+
+      let file = new File([arr], oldFile.name, { type: oldFile.type })
+
+      this.$refs.upload.update(oldFile.id, {
         file,
         type: file.type,
         size: file.size,
diff --git a/docs/views/examples/Full.vue b/docs/views/examples/Full.vue
index 3dda2be..3548ba4 100644
--- a/docs/views/examples/Full.vue
+++ b/docs/views/examples/Full.vue
@@ -541,7 +541,7 @@ export default {
       this.$refs.upload.update(file, { error: 'edit' })
     },
 
-    async onEditorFile() {
+    onEditorFile() {
       if (!this.$refs.upload.features.html5) {
         this.alert('Your browser does not support')
         this.editFile.show = false
@@ -552,14 +552,13 @@ export default {
         name: this.editFile.name,
       }
       if (this.editFile.cropper) {
-        let blob = await new Promise((resolve, reject) => {
-          this.editFile.cropper.getCroppedCanvas().toBlob(function (value) {
-            resolve(value)
-          })
-        })
-        data.file = new File([blob], data.name, { type: blob.type })
-        data.type = blob.type
-        data.size = blob.size
+        let binStr = atob(this.editFile.cropper.getCroppedCanvas().toDataURL(this.editFile.type).split(',')[1])
+        let arr = new Uint8Array(binStr.length)
+        for (let i = 0; i < binStr.length; i++) {
+          arr[i] = binStr.charCodeAt(i)
+        }
+        data.file = new File([arr], data.name, { type: this.editFile.type })
+        data.size = data.file.size
       }
       this.$refs.upload.update(this.editFile.id, data)
       this.editFile.error = ''