diff --git a/src/util.go b/src/util.go
index b0f5a58..7fe24a8 100644
--- a/src/util.go
+++ b/src/util.go
@@ -16,6 +16,7 @@ package main
 import (
 	"database/sql"
 	"regexp"
+	"strings"
 	"time"
 
 	"github.com/pingcap/errors"
@@ -51,6 +52,22 @@ func OpenDBWithRetry(driverName, dataSourceName string, retryCount int) (mdb *sq
 	return
 }
 
+func processEscapes(str string) string {
+	escapeMap := map[string]string{
+		`\n`: "\n",
+		`\t`: "\t",
+		`\r`: "\r",
+		`\\`: "\\",
+		`\/`: "/",
+	}
+
+	for escape, replacement := range escapeMap {
+		str = strings.ReplaceAll(str, escape, replacement)
+	}
+
+	return str
+}
+
 func ParseReplaceRegex(originalString string) ([]*ReplaceRegex, error) {
 	var begin, middle, end, cnt int
 	ret := make([]*ReplaceRegex, 0)
@@ -63,10 +80,13 @@ func ParseReplaceRegex(originalString string) ([]*ReplaceRegex, error) {
 		}
 		cnt++
 		switch cnt % 3 {
+		// The first '/'
 		case 1:
 			begin = i
+		// The second '/'
 		case 2:
 			middle = i
+		// The last '/', we could compile regex and process replace string
 		case 0:
 			end = i
 			reg, err := regexp.Compile(originalString[begin+1 : middle])
@@ -75,7 +95,7 @@ func ParseReplaceRegex(originalString string) ([]*ReplaceRegex, error) {
 			}
 			ret = append(ret, &ReplaceRegex{
 				regex:   reg,
-				replace: originalString[middle+1 : end],
+				replace: processEscapes(originalString[middle+1 : end]),
 			})
 		}
 	}
diff --git a/src/util_test.go b/src/util_test.go
index 01e10fc..2b0e428 100644
--- a/src/util_test.go
+++ b/src/util_test.go
@@ -56,14 +56,12 @@ func TestParseReplaceRegex(t *testing.T) {
 			input:     "Some infos [conn=xxx]",
 			output:    "Some infos [conn=xxx]",
 		},
-		/* TODO: support replaced with '\t', '\n', '\/' etc
 		{
 			succ:      true,
-			regexpStr: `/a/\/b/`,
+			regexpStr: `/a/\/b\r\t/`,
 			input:     "a",
-			output:    "/b",
+			output:    "/b\r\t",
 		},
-		*/
 		{
 			succ:      false,
 			regexpStr: `/conn=[0-9]+/conn=<num>`,