diff --git a/mbtk/libgsw_lib/gsw_pm.c b/mbtk/libgsw_lib/gsw_pm.c
index abf1a0d..9a28e71 100755
--- a/mbtk/libgsw_lib/gsw_pm.c
+++ b/mbtk/libgsw_lib/gsw_pm.c
@@ -31,6 +31,8 @@
 #define LOG_VERBOSE_LEVEL 8
 #endif
 
+#define GSW_PM "[HAL][GSW_PM]"
+
 #define LOGV(fmt, args ...) \
     do{ \
         char *file_ptr_1001 = __FILE__; \
@@ -42,7 +44,7 @@
                  break; \
             ptr_1001--; \
         } \
-        fun_ptr_log(LOG_VERBOSE_LEVEL, "%s#%s: " fmt, ptr_1001 + 1, line_1001, ##args); \
+        fun_ptr_log(LOG_VERBOSE_LEVEL, "%s#%s: "GSW_PM"" fmt, ptr_1001 + 1, line_1001, ##args); \
     } while(0)
 
 #define LOGI(fmt, args...) \
@@ -56,7 +58,7 @@
                  break; \
             ptr_1001--; \
         } \
-        fun_ptr_log(LOG_INFO_LEVEL, "%s#%s: " fmt, ptr_1001 + 1, line_1001, ##args); \
+        fun_ptr_log(LOG_INFO_LEVEL, "%s#%s: "GSW_PM"" fmt, ptr_1001 + 1, line_1001, ##args); \
     } while(0)
 
 #define LOGD(fmt, args...) \
@@ -70,7 +72,7 @@
                  break; \
             ptr_1001--; \
         } \
-        fun_ptr_log(LOG_DEBUG_LEVEL, "%s#%s: " fmt, ptr_1001 + 1, line_1001, ##args); \
+        fun_ptr_log(LOG_DEBUG_LEVEL, "%s#%s: "GSW_PM"" fmt, ptr_1001 + 1, line_1001, ##args); \
     } while(0)
 
 #define LOGW(fmt, args...) \
@@ -84,7 +86,7 @@
                  break; \
             ptr_1001--; \
         } \
-        fun_ptr_log(LOG_WARN_LEVEL, "%s#%s: " fmt, ptr_1001 + 1, line_1001, ##args); \
+        fun_ptr_log(LOG_WARN_LEVEL, "%s#%s: "GSW_PM"" fmt, ptr_1001 + 1, line_1001, ##args); \
     } while(0)
 
 #define LOGE(fmt, args...) \
@@ -98,7 +100,7 @@
                  break; \
             ptr_1001--; \
         } \
-        fun_ptr_log(LOG_ERR_LEVEL, "%s#%s: " fmt, ptr_1001 + 1, line_1001, ##args); \
+        fun_ptr_log(LOG_ERR_LEVEL, "%s#%s: "GSW_PM"" fmt, ptr_1001 + 1, line_1001, ##args); \
     } while(0)