云函数代码主要是更新数据库，本地测试正常，数据库更新正常 [代码]for[代码] [代码](const index [代码][代码]in[代码] [代码]res.result) {[代码] [代码][代码]record = res.result[index] [代码]const ress = await db.collection([代码][代码]'xxxx'[代码][代码]).where({ [代码][代码]'index'[代码][代码]: record.index }).update({[代码] data: record }) } 云端测试就报错，实在搞不清哪里的问题： {"errorCode":1,"errorMessage":"user code exception caught","stackTrace":"errCode: -501001 resource system error | errMsg: envname field not exsit in url; "} Error: errCode: -501001 resource system error | errMsg: envname field not exsit in url; at new CloudSDKError (/var/user/node_modules/wx-server-sdk/index.js:6389:28) at Object.returnAsCloudSDKError (/var/user/node_modules/wx-server-sdk/index.js:6441:16) at Object.checkError (/var/user/node_modules/wx-server-sdk/index.js:1672:23) at Query.<anonymous> (/var/user/node_modules/wx-server-sdk/index.js:1773:41) at step (/var/user/node_modules/tslib/tslib.js:136:27) at Object.next (/var/user/node_modules/tslib/tslib.js:117:57) at fulfilled (/var/user/node_modules/tslib/tslib.js:107:62) at <anonymous> at process._tickCallback (internal/process/next_tick.js:188:7)