diff --git a/core/core-backend/src/main/java/io/dataease/engine/constant/SQLConstants.java b/core/core-backend/src/main/java/io/dataease/engine/constant/SQLConstants.java
index 0cc9cdf7ab..34b57a47f7 100644
--- a/core/core-backend/src/main/java/io/dataease/engine/constant/SQLConstants.java
+++ b/core/core-backend/src/main/java/io/dataease/engine/constant/SQLConstants.java
@@ -71,7 +71,7 @@ public class SQLConstants {
 
     public static final String DEFAULT_DATE_FORMAT = "yyyy-MM-dd HH:mm:ss";
 
-    public static final String DEFAULT_INT_FORMAT = "DECIMAL(20,0)";
+    public static final String DEFAULT_INT_FORMAT = "DECIMAL(18,0)";
 
     public static final String DEFAULT_FLOAT_FORMAT = "DECIMAL(27,8)";