diff --git a/gen/src/main/java/com/gitee/gen/gen/converter/CsharpColumnTypeConverter.java b/gen/src/main/java/com/gitee/gen/gen/converter/CsharpColumnTypeConverter.java
index b72846c7df8f825a4d4c95af9755b499904163d5..7c4251322d41d1b978ba267b3e5af786f985e4de 100644
--- a/gen/src/main/java/com/gitee/gen/gen/converter/CsharpColumnTypeConverter.java
+++ b/gen/src/main/java/com/gitee/gen/gen/converter/CsharpColumnTypeConverter.java
@@ -14,7 +14,7 @@ public class CsharpColumnTypeConverter implements ColumnTypeConverter {
     static {
         TYPE_MAP.put(TypeEnum.BIT.getType(), "bool");
         TYPE_MAP.put(TypeEnum.BOOLEAN.getType(), "bool");
-        TYPE_MAP.put(TypeEnum.TINYINT.getType(), "byte");
+        TYPE_MAP.put(TypeEnum.TINYINT.getType(), "int");
         TYPE_MAP.put(TypeEnum.SMALLINT.getType(), "int");
         TYPE_MAP.put(TypeEnum.INT.getType(), "int");
         TYPE_MAP.put(TypeEnum.BIGINT.getType(), "long");
diff --git a/gen/src/main/java/com/gitee/gen/gen/converter/JavaColumnTypeConverter.java b/gen/src/main/java/com/gitee/gen/gen/converter/JavaColumnTypeConverter.java
index eb32e3af0d26927a6f994ccf2ca2081cc0c6bbd9..5f106ae41ba0f47c2e38d1a72c03f544340a097f 100644
--- a/gen/src/main/java/com/gitee/gen/gen/converter/JavaColumnTypeConverter.java
+++ b/gen/src/main/java/com/gitee/gen/gen/converter/JavaColumnTypeConverter.java
@@ -15,7 +15,7 @@ public class JavaColumnTypeConverter implements ColumnTypeConverter {
     static {
         TYPE_MAP.put(TypeEnum.BIT.getType(), "boolean");
         TYPE_MAP.put(TypeEnum.BOOLEAN.getType(), "boolean");
-        TYPE_MAP.put(TypeEnum.TINYINT.getType(), "byte");
+        TYPE_MAP.put(TypeEnum.TINYINT.getType(), "int");
         TYPE_MAP.put(TypeEnum.SMALLINT.getType(), "short");
         TYPE_MAP.put(TypeEnum.INT.getType(), "int");
         TYPE_MAP.put(TypeEnum.BIGINT.getType(), "long");
@@ -29,7 +29,7 @@ public class JavaColumnTypeConverter implements ColumnTypeConverter {
 
         TYPE_BOX_MAP.put(TypeEnum.BIT.getType(), "Boolean");
         TYPE_BOX_MAP.put(TypeEnum.BOOLEAN.getType(), "Boolean");
-        TYPE_BOX_MAP.put(TypeEnum.TINYINT.getType(), "Byte");
+        TYPE_BOX_MAP.put(TypeEnum.TINYINT.getType(), "Integer");
         TYPE_BOX_MAP.put(TypeEnum.SMALLINT.getType(), "Short");
         TYPE_BOX_MAP.put(TypeEnum.INT.getType(), "Integer");
         TYPE_BOX_MAP.put(TypeEnum.BIGINT.getType(), "Long");
diff --git a/gen/src/main/java/com/gitee/gen/util/SqlTypeUtil.java b/gen/src/main/java/com/gitee/gen/util/SqlTypeUtil.java
index b840c8cfbbde69ae177326d25e285a2f251e036b..b866c8aa58103410f9681ad890884c23c1c69002 100644
--- a/gen/src/main/java/com/gitee/gen/util/SqlTypeUtil.java
+++ b/gen/src/main/java/com/gitee/gen/util/SqlTypeUtil.java
@@ -37,7 +37,7 @@ public class SqlTypeUtil {
 		javaTypeMap.put("smallmoney", "BigDecimal");
 		javaTypeMap.put("sql_variant", "String");
 		javaTypeMap.put("text", "String");
-		javaTypeMap.put("tinyint", "byte");
+		javaTypeMap.put("tinyint", "int");
 		javaTypeMap.put("timestamp", "Date");
 		javaTypeMap.put("uniqueidentifier", "String");
 		javaTypeMap.put("varbinary", "byte[]");
@@ -70,7 +70,7 @@ public class SqlTypeUtil {
 		javaBoxTypeMap.put("smallmoney", "BigDecimal");
 		javaBoxTypeMap.put("sql_variant", "String");
 		javaBoxTypeMap.put("text", "String");
-		javaBoxTypeMap.put("tinyint", "Byte");
+		javaBoxTypeMap.put("tinyint", "Integer");
 		javaBoxTypeMap.put("timestamp", "Date");
 		javaBoxTypeMap.put("uniqueidentifier", "String");
 		javaBoxTypeMap.put("varbinary", "Byte[]");