diff --git a/src/DatabaseServices/FileServer.ts b/src/DatabaseServices/FileServer.ts
index 88d27c215..f26ad1a82 100644
--- a/src/DatabaseServices/FileServer.ts
+++ b/src/DatabaseServices/FileServer.ts
@@ -150,45 +150,53 @@ export class FileServer extends Singleton
                             }
                             catch (error)
                             {
-                                if (error.message.indexOf("at position") === -1)
+                                let pos: number;
+                                if (error.message.indexOf("at position") !== -1)
+                                    pos = Number(/at position[ ]+(\d+)/.exec(error.message)[1]);
+                                else if (error.message.indexOf("Unexpected token") !== -1)
+                                {
+                                    let pos1 = error.message.indexOf("\"");
+                                    let pos2 = error.message.indexOf("\"", pos1 + 1);
+                                    let subStr = error.message.substring(pos1 + 1, pos2);
+                                    pos = info.file.indexOf(subStr);
+                                }
+
+                                if (pos === undefined || pos === -1)
                                 {
                                     AppToaster.show({
-                                        message: "图纸损坏!您现在可以打开历史记录修复图纸!",
+                                        message: "图纸损坏!您现在可以打开历史记录修复图纸!或者将图纸发给我们进行修复!",
                                         timeout: 3000,
                                         intent: Intent.DANGER
                                     }, 'canelfix');
                                     break;
                                 }
-                                else
-                                {
-                                    let pos = Number(/at position[ ]+(\d+)/.exec(error.message)[1]);
-                                    let startPos = Math.max(0, pos - 100);
-                                    let endPos = Math.min(pos + 100, info.file.length - 1);
 
-                                    let newStr = prompt(`数据损坏,请修复数据,下面数据中,第${pos - startPos + 1}个字符出错了(如果您不会修复,请发送给售后工程师!)点击取消可以直接放弃修复,您可以打开历史记录还原图纸!`, info.file.substring(startPos, endPos));
-                                    if (newStr)
+                                let startPos = Math.max(0, pos - 100);
+                                let endPos = Math.min(pos + 100, info.file.length - 1);
+
+                                let newStr = prompt(`数据损坏,请修复数据,下面数据中,第${pos - startPos + 1}个字符出错了(如果您不会修复,请发送给售后工程师!)点击取消可以直接放弃修复,您可以打开历史记录还原图纸!`, info.file.substring(startPos, endPos));
+                                if (newStr)
+                                {
+                                    try
                                     {
-                                        try
-                                        {
-                                            info.file = info.file.substring(0, startPos) + newStr + info.file.substring(endPos);
-                                            fileData = JSON.parse(info.file);
-                                            break;
-                                        }
-                                        catch (error)
-                                        {
-
-                                        }
+                                        info.file = info.file.substring(0, startPos) + newStr + info.file.substring(endPos);
+                                        fileData = JSON.parse(info.file);
+                                        break;
                                     }
-                                    else
+                                    catch (error)
                                     {
-                                        AppToaster.show({
-                                            message: "你放弃了修复,你现在可以打开历史记录修复图纸!",
-                                            timeout: 3000,
-                                            intent: Intent.SUCCESS
-                                        }, 'canelfix');
-                                        break;
+
                                     }
                                 }
+                                else
+                                {
+                                    AppToaster.show({
+                                        message: "你放弃了修复,你现在可以打开历史记录修复图纸!",
+                                        timeout: 3000,
+                                        intent: Intent.SUCCESS
+                                    }, 'canelfix');
+                                    break;
+                                }
                             }
                         }