diff --git a/middleware/IpcConfig/include/IIpcConfig.h b/middleware/IpcConfig/include/IIpcConfig.h
index 45210fc..f438133 100644
--- a/middleware/IpcConfig/include/IIpcConfig.h
+++ b/middleware/IpcConfig/include/IIpcConfig.h
@@ -25,6 +25,7 @@ enum class IpcConfigKey
     TEST_SHORT,
     TEST_LONG,
     TEST_LLONG,
+    TEST_CHAR,
     TEST_STRING,
     END
 };
diff --git a/middleware/IpcConfig/src/IpcConfig.cpp b/middleware/IpcConfig/src/IpcConfig.cpp
index ac600a8..2fea2dc 100644
--- a/middleware/IpcConfig/src/IpcConfig.cpp
+++ b/middleware/IpcConfig/src/IpcConfig.cpp
@@ -38,6 +38,10 @@ IpcConfig::IpcConfig()
     innerMapLLong.insert(std::make_pair("test_llong", std::reference_wrapper<long long>(mAllData.testLLong)));
     mCfgMapLLong.insert(std::make_pair(IpcConfigKey::TEST_LLONG, innerMapLLong));
 
+    std::map<std::string, std::reference_wrapper<char>> innerMapChar;
+    innerMapChar.insert(std::make_pair("test_char", std::reference_wrapper<char>(mAllData.testChar)));
+    mCfgMapChar.insert(std::make_pair(IpcConfigKey::TEST_CHAR, innerMapChar));
+
     std::map<std::string, std::reference_wrapper<CHAR_STRING>> innerMapString;
     innerMapString.insert(std::make_pair("test_string", std::reference_wrapper<CHAR_STRING>(mAllData.testString)));
     mCfgMapString.insert(std::make_pair(IpcConfigKey::TEST_STRING, innerMapString));
@@ -107,7 +111,7 @@ void IpcConfig::SetShort(const IpcConfigKey &key, const short &value)
     if (iter != mCfgMapShort.end() && CHECK_MAP(iter->second)) {
         iter->second.begin()->second.get() = value;
         const char *name = iter->second.begin()->first.c_str(); // const std::strinbg --> const char *
-        ConfigSetInt(mCfg, name, iter->second.begin()->second);
+        ConfigSetShort(mCfg, name, iter->second.begin()->second);
         mCfgChanged = CONFIG_HAS_CHANGED;
     }
     else {
@@ -157,7 +161,7 @@ void IpcConfig::SetLLong(const IpcConfigKey &key, const long long &value)
     if (iter != mCfgMapLLong.end() && CHECK_MAP(iter->second)) {
         iter->second.begin()->second.get() = value;
         const char *name = iter->second.begin()->first.c_str(); // const std::strinbg --> const char *
-        ConfigSetInt(mCfg, name, iter->second.begin()->second);
+        ConfigSetLLong(mCfg, name, iter->second.begin()->second);
         mCfgChanged = CONFIG_HAS_CHANGED;
     }
     else {
@@ -166,10 +170,10 @@ void IpcConfig::SetLLong(const IpcConfigKey &key, const long long &value)
 }
 const char IpcConfig::GetChar(const IpcConfigKey &key)
 {
-    std::map<IpcConfigKey, std::reference_wrapper<char>>::iterator iter;
+    std::map<IpcConfigKey, std::map<std::string, std::reference_wrapper<char>>>::iterator iter;
     iter = mCfgMapChar.find(key);
-    if (iter != mCfgMapChar.end()) {
-        return iter->second;
+    if (iter != mCfgMapChar.end() && CHECK_MAP(iter->second)) {
+        return iter->second.begin()->second;
     }
     LogError("Can't find the key.\n");
     constexpr char UNKNOWN_CONFIG = '\0';
@@ -177,10 +181,12 @@ const char IpcConfig::GetChar(const IpcConfigKey &key)
 }
 void IpcConfig::SetChar(const IpcConfigKey &key, const char &character)
 {
-    std::map<IpcConfigKey, std::reference_wrapper<char>>::iterator iter;
+    std::map<IpcConfigKey, std::map<std::string, std::reference_wrapper<char>>>::iterator iter;
     iter = mCfgMapChar.find(key);
-    if (iter != mCfgMapChar.end()) {
-        iter->second.get() = character;
+    if (iter != mCfgMapChar.end() && CHECK_MAP(iter->second)) {
+        iter->second.begin()->second.get() = character;
+        const char *name = iter->second.begin()->first.c_str(); // const std::strinbg --> const char *
+        ConfigSetChar(mCfg, name, iter->second.begin()->second);
         mCfgChanged = CONFIG_HAS_CHANGED;
     }
     else {
@@ -344,6 +350,15 @@ void IpcConfig::ReadAllConfigParameters(void)
         ConfigSetLLong(mCfg, "test_llong", mAllData.testLLong);
     }
 
+    StatusCode charCode = ConfigGetChar(mCfg, "test_char", &(mAllData.testChar));
+    if (StatusCodeEqual(charCode, "CONFIG_CODE_PARAM_NOT_EXIST")) {
+        LogWarning("test_char doesn't exist, will make it as default.\n");
+        mCfgChanged = CONFIG_HAS_CHANGED;
+        constexpr char DEFAULT_TEST_CHAR_NUM = 'B';
+        mAllData.testChar = DEFAULT_TEST_CHAR_NUM;
+        ConfigSetChar(mCfg, "test_char", mAllData.testChar);
+    }
+
     const char *testString = NULL;
     StatusCode stringCode = ConfigGetString(mCfg, "test_string", &(testString));
     if (StatusCodeEqual(stringCode, "CONFIG_CODE_PARAM_NOT_EXIST")) {
diff --git a/middleware/IpcConfig/src/IpcConfig.h b/middleware/IpcConfig/src/IpcConfig.h
index 2997db2..ddcbd36 100644
--- a/middleware/IpcConfig/src/IpcConfig.h
+++ b/middleware/IpcConfig/src/IpcConfig.h
@@ -29,6 +29,7 @@ typedef struct Config_s
     short testShort;
     long testLong;
     long long testLLong;
+    char testChar;
     CHAR_STRING testString;
 } Config_s;
 class MapInt
@@ -77,7 +78,7 @@ private:
     std::map<IpcConfigKey, std::map<std::string, std::reference_wrapper<short>>> mCfgMapShort;
     std::map<IpcConfigKey, std::map<std::string, std::reference_wrapper<long>>> mCfgMapLong;
     std::map<IpcConfigKey, std::map<std::string, std::reference_wrapper<long long>>> mCfgMapLLong;
-    std::map<IpcConfigKey, std::reference_wrapper<char>> mCfgMapChar;
+    std::map<IpcConfigKey, std::map<std::string, std::reference_wrapper<char>>> mCfgMapChar;
     std::map<IpcConfigKey, std::reference_wrapper<float>> mCfgMapFloat;
     std::map<IpcConfigKey, std::reference_wrapper<double>> mCfgMapDouble;
     std::map<IpcConfigKey, std::reference_wrapper<long double>> mCfgMapLongDouble;
diff --git a/test/middleware/IpcConfig/src/IpcConfig_Test.cpp b/test/middleware/IpcConfig/src/IpcConfig_Test.cpp
index 37bb2e1..2c20739 100644
--- a/test/middleware/IpcConfig/src/IpcConfig_Test.cpp
+++ b/test/middleware/IpcConfig/src/IpcConfig_Test.cpp
@@ -31,6 +31,11 @@ TEST(IpcConfigTest, Demo)
     const long long numLLong = 666;
     IIpcConfig::GetInstance()->SetLLong(IpcConfigKey::TEST_LLONG, numLLong);
 
+    char testChar = IIpcConfig::GetInstance()->GetChar(IpcConfigKey::TEST_CHAR);
+    LogInfo("Get test_char = %c\n", testChar);
+    const char numChar = 'A';
+    IIpcConfig::GetInstance()->SetChar(IpcConfigKey::TEST_CHAR, numChar);
+
     const std::string testString = IIpcConfig::GetInstance()->GetString(IpcConfigKey::TEST_STRING);
     LogInfo("Get testString = %s\n", testString.c_str());
     const std::string string = "define";
diff --git a/utils/Config/include/Config.h b/utils/Config/include/Config.h
index 7d17432..d0711da 100644
--- a/utils/Config/include/Config.h
+++ b/utils/Config/include/Config.h
@@ -34,6 +34,8 @@ typedef struct v_config
     const StatusCode (*set_long)(VConfig *, const char *, const long);
     const StatusCode (*get_llong)(VConfig *, const char *, long long *);
     const StatusCode (*set_llong)(VConfig *, const char *, const long long);
+    const StatusCode (*get_char)(VConfig *, const char *, char *);
+    const StatusCode (*set_char)(VConfig *, const char *, const char);
     const StatusCode (*get_string)(VConfig *, const char *, const char **);
     const StatusCode (*set_string)(VConfig *, const char *, const char *);
     const StatusCode (*save)(VConfig *);
@@ -51,6 +53,8 @@ const StatusCode ConfigGetLong(VConfig *cfg, const char *name, long *value);
 const StatusCode ConfigSetLong(VConfig *cfg, const char *name, const long value);
 const StatusCode ConfigGetLLong(VConfig *cfg, const char *name, long long *value);
 const StatusCode ConfigSetLLong(VConfig *cfg, const char *name, const long long value);
+const StatusCode ConfigGetChar(VConfig *cfg, const char *name, char *value);
+const StatusCode ConfigSetChar(VConfig *cfg, const char *name, const char value);
 const StatusCode ConfigGetString(VConfig *cfg, const char *name, const char **value);
 const StatusCode ConfigSetString(VConfig *cfg, const char *name, const char *value);
 #ifdef __cplusplus
diff --git a/utils/Config/src/Config.c b/utils/Config/src/Config.c
index 32ead86..eda2ff3 100644
--- a/utils/Config/src/Config.c
+++ b/utils/Config/src/Config.c
@@ -90,6 +90,20 @@ const StatusCode ConfigSetLLong(VConfig *cfg, const char *name, const long long
     }
     return cfg->set_llong(cfg, name, value);
 }
+const StatusCode ConfigGetChar(VConfig *cfg, const char *name, char *value)
+{
+    if (NULL == cfg) {
+        return CreateStatusCode(STATUS_CODE_NOT_OK);
+    }
+    return cfg->get_char(cfg, name, value);
+}
+const StatusCode ConfigSetChar(VConfig *cfg, const char *name, const char value)
+{
+    if (NULL == cfg) {
+        return CreateStatusCode(STATUS_CODE_NOT_OK);
+    }
+    return cfg->set_char(cfg, name, value);
+}
 const StatusCode ConfigGetString(VConfig *cfg, const char *name, const char **value)
 {
     if (NULL == cfg) {
diff --git a/utils/Config/src/ConfigImpl.c b/utils/Config/src/ConfigImpl.c
index 3ae866e..b454ae9 100644
--- a/utils/Config/src/ConfigImpl.c
+++ b/utils/Config/src/ConfigImpl.c
@@ -22,6 +22,7 @@
 
 #define CHECK_SHORT_LIMIT(value) (value > SHRT_MAX ? false : (value < SHRT_MIN ? false : true))
 #define CHECK_LONG_LIMIT(value) (value > LONG_MAX ? false : (value < LONG_MIN ? false : true))
+#define CHECK_CHAR_LIMIT(value) (value > CHAR_MAX ? false : (value < CHAR_MIN ? false : true))
 
 static const StatusCode ConfigSaveFileImpl(VConfig *cfg)
 {
@@ -106,7 +107,7 @@ static const StatusCode ConfigSetLongImpl(VConfig *cfg, const char *name, const
     root = config_root_setting(&(((Config *)cfg)->cfg));
     setting = config_setting_get_member(root, name);
     if (!setting) {
-        setting = config_setting_add(root, name, CONFIG_TYPE_INT);
+        setting = config_setting_add(root, name, CONFIG_TYPE_INT64);
     }
     long long llongValue = value;
     config_setting_set_int64(setting, llongValue);
@@ -127,11 +128,34 @@ static const StatusCode ConfigSetLLongImpl(VConfig *cfg, const char *name, const
     root = config_root_setting(&(((Config *)cfg)->cfg));
     setting = config_setting_get_member(root, name);
     if (!setting) {
-        setting = config_setting_add(root, name, CONFIG_TYPE_INT);
+        setting = config_setting_add(root, name, CONFIG_TYPE_INT64);
     }
     config_setting_set_int64(setting, value);
     return CreateStatusCode(STATUS_CODE_OK);
 }
+static const StatusCode ConfigGetCharImpl(VConfig *cfg, const char *name, char *value)
+{
+    int charValue = 0;
+    int result = 0;
+    result = config_lookup_int(&(((Config *)cfg)->cfg), name, &charValue);
+    if (CONFIG_FALSE == result && CHECK_CHAR_LIMIT(charValue)) {
+        return CreateConfigCode(CONFIG_CODE_PARAM_NOT_EXIST);
+    }
+    *value = (char)charValue;
+    return CreateStatusCode(STATUS_CODE_OK);
+}
+static const StatusCode ConfigSetCharImpl(VConfig *cfg, const char *name, const char value)
+{
+    config_setting_t *root, *setting;
+    root = config_root_setting(&(((Config *)cfg)->cfg));
+    setting = config_setting_get_member(root, name);
+    if (!setting) {
+        setting = config_setting_add(root, name, CONFIG_TYPE_INT);
+    }
+    int charValue = (int)value;
+    config_setting_set_int(setting, charValue);
+    return CreateStatusCode(STATUS_CODE_OK);
+}
 static const StatusCode ConfigGetStringImpl(VConfig *cfg, const char *name, const char **value)
 {
     int result = 0;
@@ -169,6 +193,8 @@ static void ConfigImplInit(Config *cfg)
     cfg->base.set_long = ConfigSetLongImpl;
     cfg->base.get_llong = ConfigGetLLongImpl;
     cfg->base.set_llong = ConfigSetLLongImpl;
+    cfg->base.get_char = ConfigGetCharImpl;
+    cfg->base.set_char = ConfigSetCharImpl;
     cfg->base.get_string = ConfigGetStringImpl;
     cfg->base.set_string = ConfigSetStringImpl;
     cfg->base.save = ConfigSaveFileImpl;