From 7adf045701a39dd50ba12d4c08104a2e08c06c47 Mon Sep 17 00:00:00 2001
From: taojinlong <jinlong@fit2cloud.com>
Date: Tue, 24 Aug 2021 11:52:42 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E6=97=B6=E9=97=B4=E7=B1=BB=E5=9E=8B?=
 =?UTF-8?q?=E9=95=BF=E5=BA=A6?=
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---
 .../java/io/dataease/service/dataset/ExtractDataService.java     | 1 +
 1 file changed, 1 insertion(+)

diff --git a/backend/src/main/java/io/dataease/service/dataset/ExtractDataService.java b/backend/src/main/java/io/dataease/service/dataset/ExtractDataService.java
index 619587a1be..5df363f22e 100644
--- a/backend/src/main/java/io/dataease/service/dataset/ExtractDataService.java
+++ b/backend/src/main/java/io/dataease/service/dataset/ExtractDataService.java
@@ -464,6 +464,7 @@ public class ExtractDataService {
                     Column_Fields = Column_Fields + "varchar(lenth)".replace("lenth", String.valueOf(size)) + ",`";
                     break;
                 case 1:
+                    size  = size < 50? 50 : size;
                     Column_Fields = Column_Fields + "varchar(lenth)".replace("lenth", String.valueOf(size)) + ",`";
                     break;
                 case 2: