diff --git a/package.json b/package.json
index 8263aa79..670e1933 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "amis",
-  "version": "1.0.7",
+  "version": "1.0.8",
   "description": "一种MIS页面生成工具",
   "main": "lib/index.js",
   "scripts": {
diff --git a/src/renderers/Form/File.tsx b/src/renderers/Form/File.tsx
index d96d9212..eb7789a4 100644
--- a/src/renderers/Form/File.tsx
+++ b/src/renderers/Form/File.tsx
@@ -636,7 +636,7 @@ export default class FileControl extends React.Component<FileProps, FileState> {
       .split('&')
       .forEach(item => {
         const parts = item.split('=');
-        fd.append(parts[0], parts[1]);
+        fd.append(parts[0], decodeURIComponent(parts[1]));
       });
 
     fd.append(config.fieldName || 'file', file);
@@ -774,7 +774,7 @@ export default class FileControl extends React.Component<FileProps, FileState> {
             .split('&')
             .forEach(item => {
               const parts = item.split('=');
-              fd.append(parts[0], parts[1]);
+              fd.append(parts[0], decodeURIComponent(parts[1]));
             });
 
           fd.append('key', state.key);
diff --git a/src/renderers/Form/Image.tsx b/src/renderers/Form/Image.tsx
index 1965d57c..7fc3e4ad 100644
--- a/src/renderers/Form/Image.tsx
+++ b/src/renderers/Form/Image.tsx
@@ -743,7 +743,7 @@ export default class ImageControl extends React.Component<
         .split('&')
         .forEach(item => {
           let parts = item.split('=');
-          fd.append(parts[0], parts[1]);
+          fd.append(parts[0], decodeURIComponent(parts[1]));
         });
     }
 
diff --git a/src/utils/helper.ts b/src/utils/helper.ts
index 5f6661e5..fadb1986 100644
--- a/src/utils/helper.ts
+++ b/src/utils/helper.ts
@@ -1066,7 +1066,8 @@ export function object2formData(
     .split('&')
     .forEach(item => {
       let parts = item.split('=');
-      parts[0] && fd.append(parts[0], parts[1]);
+      // form-data/multipart 是不需要 encode 值的。
+      parts[0] && fd.append(parts[0], decodeURIComponent(parts[1]));
     });
   return fd;
 }