diff --git a/utils/sync/src/main/java/com/lanyuanxiaoyao/service/sync/functions/type/TypeConverterV2.java b/utils/sync/src/main/java/com/lanyuanxiaoyao/service/sync/functions/type/TypeConverterV2.java
index 8d06309..1d54898 100644
--- a/utils/sync/src/main/java/com/lanyuanxiaoyao/service/sync/functions/type/TypeConverterV2.java
+++ b/utils/sync/src/main/java/com/lanyuanxiaoyao/service/sync/functions/type/TypeConverterV2.java
@@ -49,7 +49,7 @@ public class TypeConverterV2 implements TypeConverter {
     private static final Logger logger = LoggerFactory.getLogger(TypeConverterV2.class);
     private static final Pattern BOOLEAN_REGEX = Pattern.compile("^boolean|bool$");
     private static final Pattern INT_REGEX = Pattern.compile("^(tinyint|smallint|int|smallserial|integer)(\\(\\d+\\))?$");
-    private static final Pattern LONG_REGEX = Pattern.compile("^(bigint unsigned)|((bigint|serial|long)(\\(\\d+\\))?)$");
+    private static final Pattern LONG_REGEX = Pattern.compile("^((int|bigint) unsigned)|((bigint|serial|long)(\\(\\d+\\))?)$");
     private static final Pattern DATE_REGEX = Pattern.compile("^date|timestamp|timestamp without time zone|datetime|time$");
     private static final Pattern FLOAT_REGEX = Pattern.compile("^float(\\(\\d+\\))?$");
     private static final Pattern DOUBLE_REGEX = Pattern.compile("^double(\\(\\d+\\))?$");
@@ -67,7 +67,7 @@ public class TypeConverterV2 implements TypeConverter {
         fields.add(new Field(Constants.UNION_KEY_NAME, STRING_SCHEMA, null, ""));
 
         for (TableMeta.FieldMeta field : meta.getFields()) {
-            fields.add(new Field(field.getName(), convertType(meta, field.getType(), field.getLength(), field.getScala()), null, JsonProperties.NULL_VALUE));
+            fields.add(new Field(field.getName(), convertType(meta.getAlias(), field.getType(), field.getLength(), field.getScala()), null, JsonProperties.NULL_VALUE));
         }
 
         fields.add(new Field(Constants.UPDATE_TIMESTAMP_KEY_NAME, LONG_SCHEMA, null, -1));
@@ -75,7 +75,7 @@ public class TypeConverterV2 implements TypeConverter {
         return Schema.createRecord(meta.getTable(), null, null, false, fields);
     }
 
-    private Schema convertType(TableMeta meta, String type, Long length, Integer scala) {
+    private Schema convertType(String table, String type, Long length, Integer scala) {
         type = type.trim().toLowerCase();
         if (BOOLEAN_REGEX.matcher(type).matches()) {
             return NULLABLE_BOOLEAN_SCHEMA;
@@ -98,7 +98,7 @@ public class TypeConverterV2 implements TypeConverter {
                 return NULLABLE_DECIMAL_SCHEMA.apply(length.intValue(), scala);
             }
         } else {
-            LogHelper.warn(logger, LogHelper.LogPoint.FIELD_TYPE_NOT_FOUND, "{} Cannot find correct type for source type: {} length: {} scala: {}", meta.getAlias(), type, length, scala);
+            LogHelper.warn(logger, LogHelper.LogPoint.FIELD_TYPE_NOT_FOUND, "{} Cannot find correct type for source type: {} length: {} scala: {}", table, type, length, scala);
             return NULLABLE_STRING_SCHEMA;
         }
     }
diff --git a/utils/sync/src/test/java/com/lanyuanxiaoyao/service/sync/TestType.java b/utils/sync/src/test/java/com/lanyuanxiaoyao/service/sync/TestType.java
deleted file mode 100644
index fd2bc8c..0000000
--- a/utils/sync/src/test/java/com/lanyuanxiaoyao/service/sync/TestType.java
+++ /dev/null
@@ -1,28 +0,0 @@
-package com.lanyuanxiaoyao.service.sync;
-
-import cn.hutool.http.HttpUtil;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.lanyuanxiaoyao.service.common.entity.TableMeta;
-import com.lanyuanxiaoyao.service.sync.functions.type.TypeConverterV2;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * @author lanyuanxiaoyao
- * @date 2024-03-01
- */
-public class TestType {
-    private static final Logger logger = LoggerFactory.getLogger(TestType.class);
-
-    public static void main(String[] args) throws JsonProcessingException {
-        ObjectMapper mapper = new ObjectMapper();
-        String content = HttpUtil
-                .createGet("http://b12s7.hdp.dc:15123/info/table_meta/detail?flink_job_id=1749270121369489408&alias=irms_main_pr_type_type")
-                .basicAuth("AxhEbscwsJDbYMH2", "cYxg3b4PtWoVD5SjFayWxtnSVsjzRsg4")
-                .execute()
-                .body();
-        TableMeta meta = mapper.readValue(content, TableMeta.class);
-        logger.info("{}", new TypeConverterV2().convertToSchema(meta).toString());
-    }
-}
diff --git a/utils/sync/src/test/java/com/lanyuanxiaoyao/service/sync/TypeConvertTest.java b/utils/sync/src/test/java/com/lanyuanxiaoyao/service/sync/TypeConvertTest.java
new file mode 100644
index 0000000..d6379e4
--- /dev/null
+++ b/utils/sync/src/test/java/com/lanyuanxiaoyao/service/sync/TypeConvertTest.java
@@ -0,0 +1,143 @@
+package com.lanyuanxiaoyao.service.sync;
+
+import com.lanyuanxiaoyao.service.sync.functions.type.TypeConverterV2;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.math.BigDecimal;
+import org.apache.flink.table.data.DecimalData;
+import org.apache.flink.table.data.StringData;
+import org.apache.hudi.org.apache.avro.Schema;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import static com.lanyuanxiaoyao.service.sync.functions.type.TypeConverterV2.*;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
+
+/**
+ * @author ZhangJiacheng
+ * @date 2023-07-19
+ */
+public class TypeConvertTest {
+    @Test
+    public void testConvertType() throws NoSuchMethodException, InvocationTargetException, IllegalAccessException, InstantiationException, NoSuchFieldException {
+        Executor convertType = new Executor("convertType", String.class, String.class, Long.class, Integer.class);
+
+        // boolean
+        assertEquals(NULLABLE_BOOLEAN_SCHEMA, convertType.exec("test", "boolean", 0L, null));
+        assertEquals(NULLABLE_BOOLEAN_SCHEMA, convertType.exec("test", "Boolean", 0L, null));
+        assertEquals(NULLABLE_BOOLEAN_SCHEMA, convertType.exec("test", "BOOLEAN", 0L, null));
+        assertEquals(NULLABLE_BOOLEAN_SCHEMA, convertType.exec("test", "bool", 0L, null));
+
+        // int
+        assertEquals(NULLABLE_INT_SCHEMA, convertType.exec("test", "tinyint(1)", 0L, null));
+        assertEquals(NULLABLE_INT_SCHEMA, convertType.exec("test", "tinyint", 1L, null));
+        assertEquals(NULLABLE_INT_SCHEMA, convertType.exec("test", "tinyint", 0L, null));
+        assertEquals(NULLABLE_INT_SCHEMA, convertType.exec("test", "int", 0L, null));
+        assertEquals(NULLABLE_INT_SCHEMA, convertType.exec("test", "integer", 0L, null));
+        assertEquals(NULLABLE_INT_SCHEMA, convertType.exec("test", "smallint", 0L, null));
+        assertEquals(NULLABLE_INT_SCHEMA, convertType.exec("test", "smallserial", 0L, null));
+        assertEquals(NULLABLE_INT_SCHEMA, convertType.exec("test", "SMALLSERIAL", 0L, null));
+
+        // long
+        assertEquals(NULLABLE_LONG_SCHEMA, convertType.exec("test", "int unsigned", 0L, null));
+        assertEquals(NULLABLE_LONG_SCHEMA, convertType.exec("test", "bigint", 0L, null));
+        assertEquals(NULLABLE_LONG_SCHEMA, convertType.exec("test", "bigint unsigned", 0L, null));
+        assertEquals(NULLABLE_LONG_SCHEMA, convertType.exec("test", "serial", 0L, null));
+        assertEquals(NULLABLE_LONG_SCHEMA, convertType.exec("test", "long", 0L, null));
+        assertEquals(NULLABLE_LONG_SCHEMA, convertType.exec("test", "Long", 0L, null));
+
+        // float
+        assertEquals(NULLABLE_FLOAT_SCHEMA, convertType.exec("test", "float", 0L, null));
+        assertEquals(NULLABLE_FLOAT_SCHEMA, convertType.exec("test", "FLOAT", 0L, null));
+
+        // double
+        assertEquals(NULLABLE_DOUBLE_SCHEMA, convertType.exec("test", "double", 0L, null));
+        assertEquals(NULLABLE_DOUBLE_SCHEMA, convertType.exec("test", "Double", 0L, null));
+
+        // date
+        assertEquals(NULLABLE_STRING_SCHEMA, convertType.exec("test", "date", 0L, null));
+        assertEquals(NULLABLE_STRING_SCHEMA, convertType.exec("test", "datetime", 0L, null));
+        assertEquals(NULLABLE_STRING_SCHEMA, convertType.exec("test", "timestamp", 0L, null));
+        assertEquals(NULLABLE_STRING_SCHEMA, convertType.exec("test", "timestamp without time zone", 0L, null));
+        assertEquals(NULLABLE_STRING_SCHEMA, convertType.exec("test", "time", 0L, null));
+
+        // string
+        assertEquals(NULLABLE_STRING_SCHEMA, convertType.exec("test", "varchar", 0L, null));
+        assertEquals(NULLABLE_STRING_SCHEMA, convertType.exec("test", "char", 0L, null));
+        assertEquals(NULLABLE_STRING_SCHEMA, convertType.exec("test", "text", 0L, null));
+        assertEquals(NULLABLE_STRING_SCHEMA, convertType.exec("test", "longtext", 0L, null));
+        assertEquals(NULLABLE_STRING_SCHEMA, convertType.exec("test", "mediumtext", 0L, null));
+        assertEquals(NULLABLE_STRING_SCHEMA, convertType.exec("test", "clob", 0L, null));
+        assertEquals(NULLABLE_STRING_SCHEMA, convertType.exec("test", "binary", 0L, null));
+        assertEquals(NULLABLE_STRING_SCHEMA, convertType.exec("test", "bit", 0L, null));
+        assertEquals(NULLABLE_STRING_SCHEMA, convertType.exec("test", "character varying", 0L, null));
+
+        // decimal
+        assertEquals(NULLABLE_DECIMAL_SCHEMA.apply(2, 0), convertType.exec("test", "number", 2L, null));
+        assertEquals(NULLABLE_DECIMAL_SCHEMA.apply(4, 0), convertType.exec("test", "money", 4L, null));
+        assertEquals(NULLABLE_DECIMAL_SCHEMA.apply(6, 0), convertType.exec("test", "bigserial", 6L, null));
+        assertEquals(NULLABLE_DECIMAL_SCHEMA.apply(6, 3), convertType.exec("test", "decimal(6,3)", 6L, 3));
+        assertEquals(NULLABLE_DECIMAL_SCHEMA.apply(6, 6), convertType.exec("test", "decimal(6)", 6L, null));
+        assertEquals(NULLABLE_DECIMAL_SCHEMA.apply(6, 6), convertType.exec("test", "decimal", 6L, null));
+        assertEquals(NULLABLE_DECIMAL_SCHEMA.apply(6, 6), convertType.exec("test", "double precision", 6L, null));
+        assertEquals(NULLABLE_DECIMAL_SCHEMA.apply(2, 1), convertType.exec("test", "numeric(2,1)", 2L, 1));
+        assertEquals(NULLABLE_DECIMAL_SCHEMA.apply(2, 1), convertType.exec("test", "numeric", 2L, 1));
+    }
+
+    @Test
+    public void testConvertValue() throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
+        Executor convertValue = new Executor("covertValue", Schema.class, Object.class);
+
+        // null
+        assertNull(convertValue.exec(NULLABLE_BOOLEAN_SCHEMA, null));
+
+        // boolean
+        assertEquals(true, convertValue.exec(NULLABLE_BOOLEAN_SCHEMA, "true"));
+        assertEquals(false, convertValue.exec(NULLABLE_BOOLEAN_SCHEMA, "false"));
+        assertEquals(false, convertValue.exec(NULLABLE_BOOLEAN_SCHEMA, "1"));
+        assertEquals(false, convertValue.exec(NULLABLE_BOOLEAN_SCHEMA, "hello"));
+
+        // int
+        assertEquals(1, convertValue.exec(NULLABLE_INT_SCHEMA, "1"));
+        assertEquals(10, convertValue.exec(NULLABLE_INT_SCHEMA, "10"));
+        Assertions.assertThrows(InvocationTargetException.class, () -> convertValue.exec(NULLABLE_INT_SCHEMA, "10.0"));
+
+        // long
+        assertEquals(1L, convertValue.exec(NULLABLE_LONG_SCHEMA, "1"));
+        assertEquals(10L, convertValue.exec(NULLABLE_LONG_SCHEMA, "10"));
+        Assertions.assertThrows(InvocationTargetException.class, () -> convertValue.exec(NULLABLE_LONG_SCHEMA, "10.0"));
+
+        // float
+        assertEquals(1.0f, convertValue.exec(NULLABLE_FLOAT_SCHEMA, "1.0"));
+        assertEquals(10.0f, convertValue.exec(NULLABLE_FLOAT_SCHEMA, "10.0"));
+        assertEquals(100f, convertValue.exec(NULLABLE_FLOAT_SCHEMA, "100"));
+
+        // double
+        assertEquals(1.0, convertValue.exec(NULLABLE_DOUBLE_SCHEMA, "1.0"));
+        assertEquals(100d, convertValue.exec(NULLABLE_DOUBLE_SCHEMA, "100"));
+
+        // string
+        assertEquals(StringData.fromString("2020-10-10 01:01:01"), convertValue.exec(NULLABLE_STRING_SCHEMA, "2020-10-10 01:01:01"));
+        assertEquals(StringData.fromString("123"), convertValue.exec(NULLABLE_STRING_SCHEMA, "123"));
+        assertEquals(StringData.fromString("123.456"), convertValue.exec(NULLABLE_STRING_SCHEMA, "123.456"));
+
+        // decimal
+        assertEquals(DecimalData.fromBigDecimal(new BigDecimal("123.0"), 10, 0), convertValue.exec(NULLABLE_DECIMAL_SCHEMA.apply(10, 0), "123.0"));
+        assertEquals(DecimalData.fromBigDecimal(new BigDecimal("123456789987654321.123456789987654321"), 37, 18), convertValue.exec(NULLABLE_DECIMAL_SCHEMA.apply(37, 18), "123456789987654321.123456789987654321"));
+    }
+
+    private static final class Executor {
+        private final TypeConverterV2 converter = new TypeConverterV2();
+        private final Method method;
+
+        Executor(String method, Class<?>... params) throws NoSuchMethodException {
+            this.method = converter.getClass().getDeclaredMethod(method, params);
+            this.method.setAccessible(true);
+        }
+
+        public Object exec(Object... params) throws InvocationTargetException, IllegalAccessException {
+            return method.invoke(this.converter, params);
+        }
+    }
+}