diff --git a/.ci/check_rare_string.sh b/.ci/check_rare_string.sh
new file mode 100644
index 000000000..84bf3edbe
--- /dev/null
+++ b/.ci/check_rare_string.sh
@@ -0,0 +1,55 @@
+#!/bin/bash
+
+
+
+function LOG_ERROR()
+{
+    local content=${1}
+    echo -e "\033[31m"${content}"\033[0m"
+}
+
+function LOG_INFO()
+{
+    local content=${1}
+    echo -e "\033[32m"${content}"\033[0m"
+}
+
+get_md5sum_cmd() {
+  local md5sum_cmd="md5sum"
+  if [ "$(uname)" == "Darwin" ]; then
+    md5sum_cmd="md5"
+  fi
+  echo "$md5sum_cmd"
+}
+
+function checkConcatenatedRareString() {
+
+   concatenatedString=${1}
+   log_file=${2}
+   md5sum_cmd=$(get_md5sum_cmd)
+
+   md5_concatenatedString=$(echo -n "$concatenatedString" | $md5sum_cmd | awk '{print $1}')
+
+   # compare rare string and stringFromGet
+   get_output=$(cat ${log_file}| grep "result=" | awk -F '[][]' '{print $4}' | awk NF | tail -n 1)
+   stringFromGet=$(echo "$get_output" | grep "Return values" | sed 's/Return values:\(.*\)/\1/' | tr -d '()')
+   md5_stringFromGet=$(echo -n "$stringFromGet" | $md5sum_cmd | awk '{print $1}')
+   if [ "$md5_concatenatedString" != "$md5_stringFromGet" ]; then
+     LOG_ERROR "error: check failed, the md5 values of rareString and stringFromGet are not equal, fail concatenatedString: ${concatenatedString}"
+     exit 1
+   else
+     LOG_INFO "check success, concatenatedString: ${concatenatedString}"
+   fi
+}
+
+main() {
+  concatenatedString=${1}
+  log_file=${2}
+  LOG_INFO "check rare string start, concatenatedString: ${concatenatedString}"
+
+  checkConcatenatedRareString ${concatenatedString} ${log_file}
+  LOG_INFO "check rare string finished!"
+}
+
+main "$@"
+
diff --git a/.ci/ci_cross_all_check.sh b/.ci/ci_cross_all_check.sh
index 937bdc7c9..6d651f3cd 100644
--- a/.ci/ci_cross_all_check.sh
+++ b/.ci/ci_cross_all_check.sh
@@ -3,6 +3,7 @@
 set -e
 ROOT=$(pwd)/demo/
 PLUGIN_BRANCH=master
+final_rare_input=""
 
 LOG_INFO() {
     local content=${1}
@@ -14,6 +15,14 @@ LOG_ERROR() {
     echo -e "\033[31m[ERROR] ${content}\033[0m"
 }
 
+prepare_rare_string() {
+  final_rare_input=$(bash ./gen_rare_string.sh)
+}
+
+check_rare_string() {
+  bash ./check_rare_string.sh ${final_rare_input} ${ROOT}/WeCross-Console/logs/debug.log
+}
+
 check_log() {
     cd ${ROOT}
     error_log=routers-payment/127.0.0.1-8250-25500/logs/error.log
@@ -62,6 +71,8 @@ demo_test() {
 
     ensure_bcos_nodes_running
 
+    prepare_rare_string
+
     cd WeCross-Console/
     bash start.sh <<EOF
 listResources
@@ -83,6 +94,8 @@ call payment.bcos-gm.HelloWorld get
 sendTransaction payment.bcos-gm.HelloWorld set Jerry
 call payment.bcos-gm.HelloWorld get
 
+sendTransaction payment.bcos-gm.HelloWorld set ${final_rare_input}
+call payment.bcos-gm.HelloWorld get
 quit
 EOF
     cd ..
@@ -90,6 +103,7 @@ EOF
     check_log
     check_console_log ${ROOT}/WeCross-Console/logs/warn.log
     check_console_log ${ROOT}/WeCross-Console/logs/error.log
+    check_rare_string
 
 }
 
diff --git a/.ci/ci_cross_bcos3_demo_check.sh b/.ci/ci_cross_bcos3_demo_check.sh
index f7b9988f1..43857e805 100644
--- a/.ci/ci_cross_bcos3_demo_check.sh
+++ b/.ci/ci_cross_bcos3_demo_check.sh
@@ -3,6 +3,7 @@
 set -e
 ROOT=$(pwd)/demo/
 PLUGIN_BRANCH=master
+final_rare_input=""
 
 LOG_INFO() {
     local content=${1}
@@ -14,6 +15,14 @@ LOG_ERROR() {
     echo -e "\033[31m[ERROR] ${content}\033[0m"
 }
 
+prepare_rare_string() {
+  final_rare_input=$(bash ./gen_rare_string.sh)
+}
+
+check_rare_string() {
+  bash ./check_rare_string.sh ${final_rare_input} ${ROOT}/WeCross-Console/logs/debug.log
+}
+
 check_log() {
     cd ${ROOT}
     error_log=routers-payment/127.0.0.1-8250-25500/logs/error.log
@@ -56,6 +65,8 @@ cross_bcos3_demo_test() {
 
     bash build_cross_bcos3.sh -H 127.0.0.1 -P 3306 -u root -p 123456
 
+    prepare_rare_string
+
     cd WeCross-Console/
     bash start.sh <<EOF
 listResources
@@ -68,6 +79,8 @@ call payment.bcos3.HelloWorld get
 call payment.bcos3_gm.HelloWorld get
 sendTransaction payment.bcos3_gm.HelloWorld set Jerry
 call payment.bcos3_gm.HelloWorld get
+sendTransaction payment.bcos3_gm.HelloWorld set ${final_rare_input}
+call payment.bcos3_gm.HelloWorld get
 quit
 EOF
     cd ..
@@ -75,6 +88,7 @@ EOF
     check_log
     check_console_log ${ROOT}/WeCross-Console/logs/warn.log
     check_console_log ${ROOT}/WeCross-Console/logs/error.log
+    check_rare_string
 }
 
 prepare_wecross() {
diff --git a/.ci/ci_cross_fabric2_demo_check.sh b/.ci/ci_cross_fabric2_demo_check.sh
index 02d507321..07eb141a2 100644
--- a/.ci/ci_cross_fabric2_demo_check.sh
+++ b/.ci/ci_cross_fabric2_demo_check.sh
@@ -3,6 +3,7 @@
 set -e
 ROOT=$(pwd)/demo/
 PLUGIN_BRANCH=master
+final_rare_input=""
 
 LOG_INFO() {
     local content=${1}
@@ -14,6 +15,14 @@ LOG_ERROR() {
     echo -e "\033[31m[ERROR] ${content}\033[0m"
 }
 
+prepare_rare_string() {
+  final_rare_input=$(bash ./gen_rare_string.sh)
+}
+
+check_rare_string() {
+  bash ./check_rare_string.sh ${final_rare_input} ${ROOT}/WeCross-Console/logs/debug.log
+}
+
 check_log() {
     cd ${ROOT}
     error_log=routers-payment/127.0.0.1-8250-25500/logs/error.log
@@ -61,6 +70,7 @@ demo_test() {
     bash build_cross_fabric2.sh -H 127.0.0.1 -P 3306 -u root -p 123456
 
     ensure_bcos_nodes_running
+    prepare_rare_string
 
     cd WeCross-Console/
     bash start.sh <<EOF
@@ -73,6 +83,8 @@ sendTransaction payment.bcos.HelloWorld set Tom
 call payment.bcos.HelloWorld get
 sendTransaction payment.fabric2.sacc set a 666
 call payment.fabric2.sacc query a
+sendTransaction payment.fabric2.sacc set a ${final_rare_input}
+call payment.fabric2.sacc query a
 quit
 EOF
     cd ..
@@ -80,7 +92,7 @@ EOF
     check_log
     check_console_log ${ROOT}/WeCross-Console/logs/warn.log
     check_console_log ${ROOT}/WeCross-Console/logs/error.log
-
+    check_rare_string
 }
 
 prepare_wecross() {
diff --git a/.ci/ci_cross_gm_demo_check.sh b/.ci/ci_cross_gm_demo_check.sh
index b7dd0a8ae..74d03e379 100644
--- a/.ci/ci_cross_gm_demo_check.sh
+++ b/.ci/ci_cross_gm_demo_check.sh
@@ -3,6 +3,7 @@
 set -e
 ROOT=$(pwd)/demo/
 PLUGIN_BRANCH=master
+final_rare_input=""
 
 LOG_INFO() {
     local content=${1}
@@ -14,6 +15,14 @@ LOG_ERROR() {
     echo -e "\033[31m[ERROR] ${content}\033[0m"
 }
 
+prepare_rare_string() {
+  final_rare_input=$(bash ./gen_rare_string.sh)
+}
+
+check_rare_string() {
+  bash ./check_rare_string.sh ${final_rare_input} ${ROOT}/WeCross-Console/logs/debug.log
+}
+
 check_log() {
     cd ${ROOT}
     error_log=routers-payment/127.0.0.1-8250-25500/logs/error.log
@@ -55,6 +64,7 @@ cross_normal_guomi_demo_test() {
     cd ${ROOT}
 
     bash build_cross_gm.sh -H 127.0.0.1 -P 3306 -u root -p 123456
+    prepare_rare_string
 
     cd WeCross-Console/
     bash start.sh <<EOF
@@ -68,6 +78,8 @@ call payment.bcos.HelloWorld get
 call payment.bcos_gm.HelloWorld get
 sendTransaction payment.bcos_gm.HelloWorld set Jerry
 call payment.bcos_gm.HelloWorld get
+sendTransaction payment.bcos_gm.HelloWorld set ${final_rare_input}
+call payment.bcos_gm.HelloWorld get
 quit
 EOF
     cd ..
@@ -75,6 +87,7 @@ EOF
     check_log
     check_console_log ${ROOT}/WeCross-Console/logs/warn.log
     check_console_log ${ROOT}/WeCross-Console/logs/error.log
+    check_rare_string
 }
 
 prepare_wecross() {
diff --git a/.ci/ci_demo_check.sh b/.ci/ci_demo_check.sh
index 38c20019c..c105f56ec 100644
--- a/.ci/ci_demo_check.sh
+++ b/.ci/ci_demo_check.sh
@@ -3,6 +3,7 @@
 set -e
 ROOT=$(pwd)/demo/
 PLUGIN_BRANCH=master
+final_rare_input=""
 
 LOG_INFO() {
     local content=${1}
@@ -13,7 +14,13 @@ LOG_ERROR() {
     local content=${1}
     echo -e "\033[31m[ERROR] ${content}\033[0m"
 }
+prepare_rare_string() {
+  final_rare_input=$(bash ./gen_rare_string.sh)
+}
 
+check_rare_string() {
+  bash ./check_rare_string.sh ${final_rare_input} ${ROOT}/WeCross-Console/logs/debug.log
+}
 check_log() {
     cd ${ROOT}
     error_log=routers-payment/127.0.0.1-8250-25500/logs/error.log
@@ -61,6 +68,7 @@ demo_test() {
     bash -x build.sh -H 127.0.0.1 -P 3306 -u root -p 123456
 
     ensure_bcos_nodes_running
+    prepare_rare_string
 
     cd WeCross-Console/
     bash start.sh <<EOF
@@ -74,6 +82,8 @@ call payment.bcos.HelloWorld get
 call payment.fabric.sacc query a
 sendTransaction payment.fabric.sacc set a 666
 call payment.fabric.sacc query a
+sendTransaction payment.fabric.sacc set a ${final_rare_input}
+call payment.fabric.sacc query a
 quit
 EOF
     cd ..
@@ -81,6 +91,7 @@ EOF
     check_log
     check_console_log ${ROOT}/WeCross-Console/logs/warn.log
     check_console_log ${ROOT}/WeCross-Console/logs/error.log
+    check_rare_string
 
 }
 
diff --git a/.ci/gen_rare_string.sh b/.ci/gen_rare_string.sh
new file mode 100644
index 000000000..3b3df00b3
--- /dev/null
+++ b/.ci/gen_rare_string.sh
@@ -0,0 +1,68 @@
+#!/bin/bash
+rare_str_range_names=("CJKUnifiedIdeographs" "CJKCompatibilityIdeographs" "CJKCompatibilityIdeographsSupplement" "KangxiRadicals" "CJKRadicalsSupplement" "IdeographicDescriptionCharacters" "Bopomofo" "BopomofoExtended" "CJKStrokes" "CJKSymbolsandPunctuation" "CJKCompatibilityForms" "CJKCompatibility" "EnclosedCJKLettersandMonths" "CJKUnifiedIdeographsExtensionA" "CJKUnifiedIdeographsExtensionB" "CJKUnifiedIdeographsExtensionC" "CJKUnifiedIdeographsExtensionD" "CJKUnifiedIdeographsExtensionE" "CJKUnifiedIdeographsExtensionF")
+rare_str_range_values=("19968,40959" "63744,64255" "194560,195103" "12032,12255" "11904,12031" "12272,12287" "12544,12591" "12704,12735" "12736,12783" "12288,12351" "65072,65103" "13056,13311" "12800,13055" "13312,19903" "131072,173791" "173824,177977" "177984,178205" "178208,183969" "183984,191456")
+final_rare_input=""
+
+LOG_INFO() {
+    local content=${1}
+    echo -e "\033[32m[INFO] ${content}\033[0m"
+}
+
+LOG_ERROR() {
+    local content=${1}
+    echo -e "\033[31m[ERROR] ${content}\033[0m"
+}
+
+download_rare_string_jar() {
+  LOG_INFO "----- Downloading get-rare-string-with-unicode.jar -------"
+  curl -LO "https://github.com/FISCO-BCOS/LargeFiles/raw/master/binaries/jar/get-rare-string-with-unicode.jar"
+}
+
+getRangeValues() {
+  local rangeValue=$1
+  IFS=',' read -r startValue endValue <<<"$rangeValue"
+
+  echo "$startValue $endValue"
+}
+
+getConcatenatedRareStringWithRange() {
+  local startUnicode=${1}
+  local endUnicode=${2}
+
+  # concatenate strings with begin middle end
+  local concatenatedString
+  concatenatedString=$(java -cp './get-rare-string-with-unicode.jar' org.example.Main ${startUnicode})
+  local midUnicode=$((($startUnicode + $endUnicode) / 2))
+  for ((i = midUnicode; i <= midUnicode + 5; i++)); do
+    local currentRareString
+    currentRareString=$(java -cp './get-rare-string-with-unicode.jar' org.example.Main ${i})
+    concatenatedString+="$currentRareString"
+  done
+  local endRareString
+  endRareString=$(java -cp './get-rare-string-with-unicode.jar' org.example.Main ${endUnicode})
+  concatenatedString+="$endRareString"
+  echo "$concatenatedString"
+}
+
+get_rare_string() {
+  download_rare_string_jar
+  export LC_ALL=en_US.UTF-8
+  export LANG=en_US.UTF-8
+  export LANGUAGE=en_US.UTF-8
+
+  for ((i = 0; i < ${#rare_str_range_names[@]}; i++)); do
+    range_name="${rare_str_range_names[$i]}"
+    range_value="${rare_str_range_values[$i]}"
+
+    read -r start_value end_value <<<$(getRangeValues "${range_value}")
+    concatenated=$(getConcatenatedRareStringWithRange $start_value $end_value)
+    final_rare_input+="${concatenated}"
+  done
+}
+
+main() {
+  get_rare_string
+  echo "${final_rare_input}"
+}
+
+main
\ No newline at end of file