打开终端，执行 sudo journalctl -u lastore-daemon -f， 然后再通过控制中心检查更新，查看终端输出内容是什么

11月 17 11:40:02 hp lastore/lastore-daemon[1346320]: start_job.go:120: "update_source" transition state from "failed" to "end" (Cancelable:true)
11月 17 11:40:02 hp lastore/lastore-daemon[1346320]: manager_ifc.go:691: open /run/lastore/lastore_update_detail.log: no such file or directory
11月 17 11:40:06 hp lastore/lastore-daemon[1346320]: common.go:111: The name org.deepin.dde.Network1 was not provided by any .service files
11月 17 11:40:06 hp lastore/config[1346320]: repo_config.go:70: failed to read /etc/deepin/lastore-daemon/oem-repo.conf.d/,error is open /etc/deepin/lastore-daemon/oem-repo.conf.d/: no such file or directory
11月 17 11:40:06 hp lastore/config[1346320]: repo_config.go:179: reload sources using config: OSDefaultRepo
11月 17 11:40:06 hp lastore/config[1346320]: repo_config.go:186: reload security using config: OSDefaultRepo
11月 17 11:40:06 hp lastore/messageReport[1346320]: systeminfo_utils.go:109: failed to get SN: The name com.deepin.license was not provided by any .service files
11月 17 11:40:06 hp lastore/messageReport[1346320]: systeminfo_utils.go:113: failed to get oemId by /etc/oem-info :oemInfoFile or oemSignFile not exist, start get oemId by /etc/.oemid
11月 17 11:40:06 hp lastore/messageReport[1346320]: systeminfo_utils.go:118: open /etc/.oemid: no such file or directory
11月 17 11:40:06 hp lastore/messageReport[1346320]: systeminfo_utils.go:130: failed to get project id: open /usr/share/deepin/custom-note/info.json: no such file or directory
11月 17 11:40:09 hp lastore/lastore-daemon[1346320]: common.go:111: The name org.deepin.dde.Network1 was not provided by any .service files
11月 17 11:40:09 hp lastore/config[1346320]: repo_config.go:70: failed to read /etc/deepin/lastore-daemon/oem-repo.conf.d/,error is open /etc/deepin/lastore-daemon/oem-repo.conf.d/: no such file or directory
11月 17 11:40:09 hp lastore/config[1346320]: repo_config.go:179: reload sources using config: OSDefaultRepo
11月 17 11:40:09 hp lastore/config[1346320]: repo_config.go:186: reload security using config: OSDefaultRepo
^C⏎ liu@hp ~ [SIGINT]>