diff --git a/pwrapic/gtest/Common.cpp b/pwrapic/gtest/Common.cpp
index 82f1b5d80d2249b183df14bd316784193d697bbd..d903a4bcb81b92333a286cdf75d0a487b1cb250a 100644
--- a/pwrapic/gtest/Common.cpp
+++ b/pwrapic/gtest/Common.cpp
@@ -78,7 +78,7 @@ void MetaDataCallback(const PWR_COM_CallbackData *callbackData)
             }
             break;
         default:
-            printf("[TASK]Get INVALIDE data.\n");
+            printf("[TASK]Get INVALID data.\n");
             break;
     }
 }
diff --git a/pwrapic/inc/sockclient.h b/pwrapic/inc/sockclient.h
index 0c0bfe6ee67a0f18ff59475aa3524ee18767cd16..42a4d91f0c7372dc9084637f2733a6bd49eb4e46 100644
--- a/pwrapic/inc/sockclient.h
+++ b/pwrapic/inc/sockclient.h
@@ -10,7 +10,7 @@
  * See the Mulan PSL v2 for more details.
  * Author: queyanwen
  * Create: 2022-06-23
- * Description: Provide IPC ability. Socket initialization, send/receive msg, send/recieve buffer
+ * Description: Provide IPC ability. Socket initialization, send/receive msg, send/receive buffer
  * **************************************************************************** */
 #ifndef POWERAPI_CONNECTION_H__
 #define POWERAPI_CONNECTION_H__
diff --git a/pwrapic/src/powerapi.c b/pwrapic/src/powerapi.c
index a3dc5465e4f07d64515446af0682fce37238a627..dfe00ef8b13a71d7d2dfb728333d75e32bce6165 100644
--- a/pwrapic/src/powerapi.c
+++ b/pwrapic/src/powerapi.c
@@ -33,7 +33,7 @@
     {                                             \
         if ((s) > GetPwrApiStatus()) {                     \
             if ((s) == STATUS_REGISTERTED) {      \
-                PwrLog(ERROR, "Not registed.");   \
+                PwrLog(ERROR, "Not register.");   \
                 return PWR_ERR_NOT_REGISTED;          \
             } else {                              \
                 PwrLog(ERROR, "Not authorized."); \
@@ -731,4 +731,4 @@ int PWR_USB_SetAutoSuspend(PWR_USB_AutoSuspend usbAts[], uint32_t len)
 }
 
 
-#endif  // #ifndef RELEASE_MODE
\ No newline at end of file
+#endif  // #ifndef RELEASE_MODE
diff --git a/pwrapic/src/sockclient.c b/pwrapic/src/sockclient.c
index d1d853ea3df7bc13977eeb0d037f82485c59942b..85dcd56c3ea803dd6cfe3a1e864499d2741226da 100644
--- a/pwrapic/src/sockclient.c
+++ b/pwrapic/src/sockclient.c
@@ -10,7 +10,7 @@
  * See the Mulan PSL v2 for more details.
  * Author: queyanwen
  * Create: 2022-06-23
- * Description: Provide IPC ability. Socket initialization, send/receive msg, send/recieve buffer
+ * Description: Provide IPC ability. Socket initialization, send/receive msg, send/receive buffer
  * **************************************************************************** */
 
 #include "sockclient.h"
diff --git a/pwrapic/test/demo_main.c b/pwrapic/test/demo_main.c
index ba0f8d74a60e257b6c6d2382208e676d5dc892d0..76adc2957a5d3c9824d433396159f4171bff33bb 100644
--- a/pwrapic/test/demo_main.c
+++ b/pwrapic/test/demo_main.c
@@ -114,7 +114,7 @@ void MetaDataCallback(const PWR_COM_CallbackData *callbackData)
             } */
             break;
         default:
-            printf("[TASK ]    Get invalide data.\n");
+            printf("[TASK ]    Get invalid data.\n");
             break;
     }
 }
@@ -144,7 +144,7 @@ static void SignalHandler(int none)
 
 static void SetupSignal(void)
 {
-    // regist signal handler
+    // register signal handler
     (void)signal(SIGINT, SignalHandler);
     (void)signal(SIGUSR1, SignalHandler);
     (void)signal(SIGUSR2, SignalHandler);
@@ -666,4 +666,4 @@ int main(int argc, const char *args[])
     PWR_ReleaseControlAuth();
     PWR_UnRegister();
     return 0;
-}
\ No newline at end of file
+}
diff --git a/pwrapis/inc/common.h b/pwrapis/inc/common.h
index f97c3ba38dc530a67e174072684087e0925c1948..70b54b19e37d7783ccf49959e90cdaa4e9cb1122 100644
--- a/pwrapis/inc/common.h
+++ b/pwrapis/inc/common.h
@@ -10,7 +10,7 @@
  * See the Mulan PSL v2 for more details.
  * Author: luocaimin
  * Create: 2022-06-23
- * Description: provide const value defination
+ * Description: provide const value definition
  * **************************************************************************** */
 #ifndef LCM_COMMON_H
 #define LCM_COMMON_H
@@ -21,7 +21,7 @@
 #define MAX_PEDDING_SOCKS 5
 #define MS_TO_SEC 1000
 
-// Status code defination
+// Status code definition
 #define INTERACT_SUCCEED 2003
 #define INTERACT_FAIL 2002
 #define NO_PROCESS 2000
@@ -134,7 +134,7 @@
 #define MAX_FULL_TIME 25
 // Gather
 #define MAX_PERIOD 3600
-// Sockt connetion closed
+// Sockt connection closed
 #define CONN_CLOSED (-753462)
 #define READ_DONE 1
 // Total number of items collected
@@ -176,12 +176,12 @@
 #define CPU_FIVE_MIN_LOAD_FIELD_NUM 2
 #define CPU_FIFTEEN_MIN_LOAD_FIELD_NUM 3
 
-// Memery data define
+// Memory data define
 #define FIRST_MATCH_LINE 1
 #define MEMINFO_DATA_FIELD_NUM 2
 #define NUMA_MEM_DATA_FIELD_NUM 4
 
-// Numa node name perfix length
+// Numa node name prefix length
 #define NUMA_NM_PX_LEN 13
 #define ZERO_USAGE "0"
 #define ST_CHANGE "2"
diff --git a/pwrapis/src/CMakeLists.txt b/pwrapis/src/CMakeLists.txt
index d3af215d8f16cd5717b5ab769900d158b49017c1..98973fa5224e7ea8d84257e2b5e5755cef74a579 100644
--- a/pwrapis/src/CMakeLists.txt
+++ b/pwrapis/src/CMakeLists.txt
@@ -28,10 +28,10 @@ install (FILES "${PROJECT_SOURCE_DIR}/../conf/pwrapis_config.ini"
     DESTINATION /etc/sysconfig/pwrapis PERMISSIONS OWNER_READ OWNER_WRITE)
 install (FILES "${PROJECT_SOURCE_DIR}/../pwrapis.service" DESTINATION /usr/lib/systemd/system)
 
-# release complile mode
+# release compile mode
 # set(CMAKE_BUILD_TYPE "Release")
 # set(CMAKE_CXX_FLAGS_RELEASE "$ENV{CXXFLAGS} -O3 -Wall")
 
-# debug complile mode
+# debug compile mode
 set(CMAKE_BUILD_TYPE "Debug")
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O0 -g -ggdb -Wall -Wextra -Werror")
diff --git a/pwrapis/src/cpuservice.c b/pwrapis/src/cpuservice.c
index 5e8749a645f66500351f7857bba5cf9a6daf0f68..00cdf624c18e7ec4498bde51fc27b920da286126 100644
--- a/pwrapis/src/cpuservice.c
+++ b/pwrapis/src/cpuservice.c
@@ -198,7 +198,7 @@ static int UsageToLong(char *buf, unsigned long paras[], int line)
                 DeleteSubstr(temp, "cpu");
                 paras[i] = strtoul(temp, NULL, 0);
             } else {
-                return -2; // -2 means no this core usage informaton
+                return -2; // -2 means no this core usage information
             }
         } else if (i != 0) {
             paras[i] = strtoul(temp, NULL, 0);
@@ -1423,4 +1423,4 @@ void SetCpuDmaLatency(PwrMsg *req)
         // fclose(g_cpuDmaLatencyWriteFd);
     } while (PWR_FALSE);
     SendRspToClient(req, ret, NULL, 0);
-}
\ No newline at end of file
+}
diff --git a/pwrapis/src/main_frame.c b/pwrapis/src/main_frame.c
index 0b4748f63949586437b6b474ee589e1a716e8bc9..c34f81d71ed3447d29bf0b373a37e3315ea5e8e8 100644
--- a/pwrapis/src/main_frame.c
+++ b/pwrapis/src/main_frame.c
@@ -59,7 +59,7 @@ static void SignalHandler(int none)
 
 static void SetupSignal(void)
 {
-    // regist signal handler
+    // register signal handler
     (void)signal(SIGINT, SignalHandler);
     (void)signal(SIGUSR1, SignalHandler);
     (void)signal(SIGUSR2, SignalHandler);
diff --git a/pwrapis/src/utils.c b/pwrapis/src/utils.c
index fd7737e76b2f133bca4ea71077a001ed66318691..1ffe380673ccedce4a38d2606f7206caa5b577fe 100644
--- a/pwrapis/src/utils.c
+++ b/pwrapis/src/utils.c
@@ -747,7 +747,7 @@ const char *ReadNums(const char *pSrc, const char *sep, int maxCnt, uint64_t dts
     return readPos;
 }
 
-// Find the front nonspace postion, return char pointer
+// Find the front nonspace position, return char pointer
 char *Ltrim(char *s)
 {
     if (s == NULL) {
@@ -761,7 +761,7 @@ char *Ltrim(char *s)
     return t;
 }
 
-// Find the last nonspace postion, return char pointer
+// Find the last nonspace position, return char pointer
 char *Rtrim(char *s)
 {
     if (s == NULL) {
@@ -1128,4 +1128,4 @@ int GetPath(const char *filepath, char *path)
         }
     }
     return PWR_ERR_FILE_ACCESS_FAILED;
-}
\ No newline at end of file
+}