DL-380 Gen 10 3 Fans always running at 94%Speed

After installing the Service Pack for ProLiant and update to the latest  BIOS (* RECOMMENDED * Online ROM Flash Component for Windows x64 - HPE ProLiant DL380 Gen10 (U30) Servers ),the fan 4,5,6 still run at almost full speed (94%) all the time  

Firmware Name Firmware Version Location

iLO 5 1.46 Jul 25 2019 System Board   System ROM U30 v2.20 (10/31/2019) System Board  

Intelligent Platform Abstraction Data 9.11.0 Build 39 System Board  

System Programmable Logic Device 0x2A System Board  

Power Management Controller Firmware 1.0.7 System Board  

Power Supply Firmware 1.00 Bay 1  

Innovation Engine (IE) Firmware 0.2.1.2 System Board  

Server Platform Services (SPS) Firmware 4.1.4.296 System Board  

Redundant System ROM U30 v2.10 (05/21/2019) System Board  

Intelligent Provisioning 3.20.154 System Board  

Power Management Controller FW Bootloader 1.1 System Board  

HPE Smart Storage Energy Pack 1 Firmware 0.60 Embedded Device  

HPE Ethernet 1Gb 4-port 331i Adapter - NIC 20.14.54 Embedded LOM  

HPE Smart Array P408i-a SR Gen10 1.99 Embedded RAID  

HP Ethernet 1Gb 4-port 331T Adapter 20.14.54 PCI-E Slot 1  

Embedded Video Controller 2.5 Embedded Device  

Drive HPG1 Embedded controller Port 1I Box 3 Bay 1  

Drive HPG1 Embedded controller Port 1I Box 3 Bay 2  

Drive HPG1 Embedded controller Port 2I Box 2 Bay 1  

Drive HPG1 Embedded controller Port 2I Box 2 Bay 2  

Drive HPG1 Embedded controller Port 2I Box 2 Bay 3  

Drive HPG1 Embedded controller Port 2I Box 2 Bay 4  

Fans   Fan Location Status Speed

Fan 1  System   OK 37% 

Fan 2  System   OK 56% 

Fan 3  System   OK 75% 

Fan 4  System   OK 94% 

Fan 5  System   OK 94% 

Fan 6  System   OK 94% 

Temperatures

23-BMC                 System  9  12   OK  57C  Caution: 110C; Critical: 115C 

25-HD Controller  System  8  8   OK  48C  Caution: 100C; Critical: N/A 

27-LOM                 System  7  14   OK  40C  Caution: 100C; Critical: N/A 

30-PCI 1            I/O Board  13  13   OK  40C  Caution: 100C; Critical: N/A 

56-P/S 1       Power Supply  1  13   OK  40C  Caution: N/A; Critical: N/A 

12-HD  Max            System  10  0   OK  35C  Caution: 60C; Critical: N/A 

24-BMC  Zone       System  9  14   OK  29C  Caution: 90C; Critical: 95C 

16-VR P1                System  11  1   OK  26C  Caution: 115C; Critical: 120C 

26-HD Cntlr Zone System  9  7   OK  25C  Caution: 85C; Critical: 90C 

53-Battery Zone   System  7  10   OK  25C  Caution: 75C; Critical: 80C 

29-LOM Card Zone  I/O Board  14  11   OK  24C  Caution: 75C; Critical: 80C 

31-PCI 1 Zone  I/O    Board  13  13   OK  24C  Caution: 75C; Critical: 80C 

33-PCI 2 Zone  I/O   Board  13  13   OK  24C  Caution: 75C; Critical: 80C 

35-PCI 3 Zone  I/O   Board  13  13   OK  24C  Caution: 75C; Critical: 80C

  14-Stor Batt 1        System  5  1   OK  23C  Caution: 60C; Critical: N/A 

15-Front Ambient  Ambient  10  1   OK  23C  Caution: 70C; Critical: N/A 

18-VR P1 Mem 1      System  13  1   OK  23C  Caution: 115C; Critical: 120C 

58-P/S 2 Zone  Power Supply  3  7   OK  23C  Caution: 75C; Critical: 80C 

19-VR P1 Mem 2        System  9  1   OK  22C  Caution: 115C; Critical: 120C 

01-Inlet Ambient     Ambient  15  0   OK  20C  Caution: 42C; Critical: 47C 

54-P/S 1 Inlet  Power Supply  1  10   OK  20C  Caution: N/A; Critical: N/A 

59-E-Fuse      Power Supply  4  9   OK  19C  Caution: 100C; Critical: N/A 

06-P1 DIMM 7-12  Memory  13  5   OK  0C  Caution: 90C; Critical: N/A 

While the tempeture still at below 60C I don't think there is a reson for the fan to run at such high speed.
Are there any thing that I can do to solve it? The fan has been run at 94% for a few days .