diff --git a/chunjun-connectors/chunjun-connector-oraclelogminer/src/main/java/com/dtstack/chunjun/connector/oraclelogminer/listener/LogParser.java b/chunjun-connectors/chunjun-connector-oraclelogminer/src/main/java/com/dtstack/chunjun/connector/oraclelogminer/listener/LogParser.java
index 4a41608d26..5e725c1c0e 100644
--- a/chunjun-connectors/chunjun-connector-oraclelogminer/src/main/java/com/dtstack/chunjun/connector/oraclelogminer/listener/LogParser.java
+++ b/chunjun-connectors/chunjun-connector-oraclelogminer/src/main/java/com/dtstack/chunjun/connector/oraclelogminer/listener/LogParser.java
@@ -40,6 +40,7 @@
 import net.sf.jsqlparser.statement.insert.Insert;
 import net.sf.jsqlparser.statement.update.Update;
 import org.apache.commons.codec.binary.Hex;
+import org.apache.commons.lang3.StringEscapeUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -52,8 +53,6 @@
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Objects;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
 
 /**
  * @author jiangbo
@@ -65,8 +64,6 @@ public class LogParser {
 
     public static SnowflakeIdWorker idWorker = new SnowflakeIdWorker(1, 1);
 
-    public static final Pattern pattern = Pattern.compile("(\\\\u(\\w{4}))");
-
     private final LogMinerConf config;
 
     public LogParser(LogMinerConf config) {
@@ -206,26 +203,9 @@ public static String parseTime(String value) {
             return value.substring(17, value.length() - 2);
         }
 
-        // support nchar、nvarchar2 chinese value
-        if (value.startsWith("UNISTR('") && value.endsWith("')")) {
-            String substring = value.substring(8, value.length() - 2);
-            String replace = substring.replace("\\", "\\u");
-            return unicodeToString(replace);
-        }
-
         return value;
     }
 
-    public static String unicodeToString(String str) {
-        Matcher matcher = pattern.matcher(str);
-        char ch;
-        while (matcher.find()) {
-            ch = (char) Integer.parseInt(matcher.group(2), 16);
-            str = str.replace(matcher.group(1), String.valueOf(ch));
-        }
-        return str;
-    }
-
     public static String parseString(String value) {
         if (!value.endsWith("')")) {
             return value;
@@ -252,6 +232,13 @@ public static String parseString(String value) {
             return value.substring(15, value.length() - 2);
         }
 
+        // support nchar、nvarchar2 chinese value
+        if (value.startsWith("UNISTR('") && value.endsWith("')")) {
+            String substring = value.substring(8, value.length() - 2);
+            String replace = substring.replace("\\", "\\u");
+            return StringEscapeUtils.unescapeJava(replace);
+        }
+
         return value;
     }
 
diff --git a/chunjun-core/src/test/java/com/dtstack/chunjun/util/UnicodeToStringTest.java b/chunjun-core/src/test/java/com/dtstack/chunjun/util/UnicodeToStringTest.java
index 13eb75b08c..f1923657cc 100644
--- a/chunjun-core/src/test/java/com/dtstack/chunjun/util/UnicodeToStringTest.java
+++ b/chunjun-core/src/test/java/com/dtstack/chunjun/util/UnicodeToStringTest.java
@@ -18,20 +18,16 @@
 
 package com.dtstack.chunjun.util;
 
+import org.apache.commons.lang3.StringEscapeUtils;
 import org.junit.Assert;
 import org.junit.Test;
 
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
 /**
  * @author liuche
  * @date 2022/8/26 14:39
  */
 public class UnicodeToStringTest {
 
-    public static final Pattern pattern = Pattern.compile("(\\\\u(\\w{4}))");
-
     @Test
     public void testUnicodeToString() {
         String str = "UNISTR('\\5927\\6D77')";
@@ -39,18 +35,8 @@ public void testUnicodeToString() {
         if (str.startsWith("UNISTR('") && str.endsWith("')")) {
             String substring = str.substring(8, str.length() - 2);
             String replace = substring.replace("\\", "\\u");
-            str = unicodeToString(replace);
+            str = StringEscapeUtils.unescapeJava(replace);
         }
         Assert.assertEquals(str, "大海");
     }
-
-    public static String unicodeToString(String str) {
-        Matcher matcher = pattern.matcher(str);
-        char ch;
-        while (matcher.find()) {
-            ch = (char) Integer.parseInt(matcher.group(2), 16);
-            str = str.replace(matcher.group(1), String.valueOf(ch));
-        }
-        return str;
-    }
 }