diff --git a/packages/platforms/accton/x86-64/x86-64-accton-as5916-26xb/modules/builds/x86-64-accton-as5916-26xb-psu.c b/packages/platforms/accton/x86-64/x86-64-accton-as5916-26xb/modules/builds/x86-64-accton-as5916-26xb-psu.c
old mode 100644
new mode 100755
index ba71289b..1a8d4d0a
--- a/packages/platforms/accton/x86-64/x86-64-accton-as5916-26xb/modules/builds/x86-64-accton-as5916-26xb-psu.c
+++ b/packages/platforms/accton/x86-64/x86-64-accton-as5916-26xb/modules/builds/x86-64-accton-as5916-26xb-psu.c
@@ -425,8 +425,8 @@ static ssize_t show_psu(struct device *dev, struct device_attribute *da, char *b
 		case PSU1_FAN_INPUT:
 		case PSU2_FAN_INPUT:
             VALIDATE_PRESENT_RETURN(pid);
-			value = ((int)data->ipmi_resp[pid].status[PSU_FAN0] |
-                     (int)data->ipmi_resp[pid].status[PSU_FAN1] << 8);
+			value = (((unsigned char)data->ipmi_resp[pid].status[PSU_FAN0]) |
+                     ((unsigned char)data->ipmi_resp[pid].status[PSU_FAN1]) << 8);
 			break; 
 		default:
 			return -EINVAL;
diff --git a/packages/platforms/accton/x86-64/x86-64-accton-as7316-26xb/modules/builds/x86-64-accton-as7316-26xb-psu.c b/packages/platforms/accton/x86-64/x86-64-accton-as7316-26xb/modules/builds/x86-64-accton-as7316-26xb-psu.c
index 1611df7a..a96a5da7 100644
--- a/packages/platforms/accton/x86-64/x86-64-accton-as7316-26xb/modules/builds/x86-64-accton-as7316-26xb-psu.c
+++ b/packages/platforms/accton/x86-64/x86-64-accton-as7316-26xb/modules/builds/x86-64-accton-as7316-26xb-psu.c
@@ -425,8 +425,8 @@ static ssize_t show_psu(struct device *dev, struct device_attribute *da, char *b
 		case PSU1_FAN_INPUT:
 		case PSU2_FAN_INPUT:
             VALIDATE_PRESENT_RETURN(pid);
-			value = ((int)data->ipmi_resp[pid].status[PSU_FAN0] |
-                     (int)data->ipmi_resp[pid].status[PSU_FAN1] << 8);
+			value = (((unsigned char)data->ipmi_resp[pid].status[PSU_FAN0]) |
+                     ((unsigned char)data->ipmi_resp[pid].status[PSU_FAN1]) << 8);
 			break; 
 		default:
 			return -EINVAL;