diff --git a/src/models/mon_collect.go b/src/models/mon_collect.go
index 530a0a0f..c18fecca 100644
--- a/src/models/mon_collect.go
+++ b/src/models/mon_collect.go
@@ -132,6 +132,11 @@ type ProcCollect struct {
 
 	Target        string `json:"target"`
 	CollectMethod string `json:"collect_method"`
+
+	ProcJiffy map[int]uint64 `xorm:"-" json:"-"`
+	Jiffy     uint64         `xorm:"-" json:"-"`
+	RBytes    map[int]uint64 `xorm:"-" json:"-"`
+	WBytes    map[int]uint64 `xorm:"-" json:"-"`
 }
 
 type PluginCollect struct {
diff --git a/src/modules/agent/log/worker/worker.go b/src/modules/agent/log/worker/worker.go
index 70a10519..a6ca6e2c 100644
--- a/src/modules/agent/log/worker/worker.go
+++ b/src/modules/agent/log/worker/worker.go
@@ -185,9 +185,7 @@ func (w *Worker) analysis(line string) {
 			analyspoint, err := w.producer(line, strategy)
 
 			if err != nil {
-				log := fmt.Sprintf("%s[producer error][sid:%d] : %v", w.Mark, strategy.ID, err)
-				//sample_log.Error(log)
-				logger.Error(log)
+				logger.Debugf("%s[producer error][sid:%d] : %v", w.Mark, strategy.ID, err)
 				continue
 			} else {
 				if analyspoint != nil {
diff --git a/src/modules/agent/sys/procs/scheduler.go b/src/modules/agent/sys/procs/scheduler.go
index 182f9d48..ff1a4e42 100644
--- a/src/modules/agent/sys/procs/scheduler.go
+++ b/src/modules/agent/sys/procs/scheduler.go
@@ -44,13 +44,6 @@ func (p *ProcScheduler) Stop() {
 	close(p.Quit)
 }
 
-var (
-	rBytes    map[int]uint64
-	wBytes    map[int]uint64
-	procJiffy map[int]uint64
-	jiffy     uint64
-)
-
 func ProcCollect(p *models.ProcCollect) {
 	ps, err := AllProcs()
 	if err != nil {
@@ -84,24 +77,24 @@ func ProcCollect(p *models.ProcCollect) {
 			cnt++
 			memory += proc.Mem
 			fdNum += proc.FdCount
-			rOld := rBytes[proc.Pid]
+			rOld := p.RBytes[proc.Pid]
 			if rOld != 0 && rOld <= proc.RBytes {
 				ioRead += proc.RBytes - rOld
 			}
 
-			wOld := wBytes[proc.Pid]
+			wOld := p.WBytes[proc.Pid]
 			if wOld != 0 && wOld <= proc.WBytes {
 				ioWrite += proc.WBytes - wOld
 			}
 
 			uptime = readUptime(proc.Pid)
 
-			// jiffy 为零，表示第一次采集信息，不做cpu计算
-			if jiffy == 0 {
+			// p.Jiffy 为零，表示第一次采集信息，不做cpu计算
+			if p.Jiffy == 0 {
 				continue
 			}
 
-			cpu += float64(newProcJiffy[proc.Pid] - procJiffy[proc.Pid])
+			cpu += float64(newProcJiffy[proc.Pid] - p.ProcJiffy[proc.Pid])
 		}
 
 	}
@@ -114,8 +107,8 @@ func ProcCollect(p *models.ProcCollect) {
 	ioWriteItem := core.GaugeValue("proc.io.write.bytes", ioWrite, p.Tags)
 	items = []*dataobj.MetricValue{procNumItem, memUsedItem, procFdItem, procUptimeItem, ioReadItem, ioWriteItem}
 
-	if jiffy != 0 {
-		cpuUtil := cpu / float64(newJiffy-jiffy) * 100
+	if p.Jiffy != 0 {
+		cpuUtil := cpu / float64(newJiffy-p.Jiffy) * 100
 		if cpuUtil > 100 {
 			cpuUtil = 100
 		}
@@ -144,10 +137,10 @@ func ProcCollect(p *models.ProcCollect) {
 
 	core.Push(items)
 
-	rBytes = newRBytes
-	wBytes = newWBytes
-	procJiffy = newProcJiffy
-	jiffy = readJiffy()
+	p.RBytes = newRBytes
+	p.WBytes = newWBytes
+	p.ProcJiffy = newProcJiffy
+	p.Jiffy = readJiffy()
 }
 
 func isProc(p *Proc, method, target string) bool {
diff --git a/src/modules/judge/backend/query/query.go b/src/modules/judge/backend/query/query.go
index b789e8af..9dbe7253 100644
--- a/src/modules/judge/backend/query/query.go
+++ b/src/modules/judge/backend/query/query.go
@@ -45,6 +45,7 @@ func Query(reqs []*dataobj.QueryData, stra *models.Stra, expFunc string) []*data
 		if err != nil {
 			stats.Counter.Set("query.data.transfer.err", 1)
 			logger.Warningf("get data err:%v", err)
+			return respData
 		} else {
 			for i := 0; i < len(resp.Data); i++ {
 				var values dataobj.RRDValues
diff --git a/src/modules/judge/judge/judge.go b/src/modules/judge/judge/judge.go
index 60f2e442..182f75d6 100644
--- a/src/modules/judge/judge/judge.go
+++ b/src/modules/judge/judge/judge.go
@@ -287,6 +287,7 @@ func GetReqs(stra *models.Stra, metric string, nids, endpoints []string, now int
 	if err != nil {
 		stats.Counter.Set("query.index.err", 1)
 		logger.Warning("query index err:", err)
+		return reqs
 	}
 
 	lostSeries := []cache.Series{}
diff --git a/src/modules/rdb/http/router_user.go b/src/modules/rdb/http/router_user.go
index 267d032d..69a858c2 100644
--- a/src/modules/rdb/http/router_user.go
+++ b/src/modules/rdb/http/router_user.go
@@ -66,7 +66,7 @@ func userAddPost(c *gin.Context) {
 	root := loginRoot(c)
 
 	var f userProfileForm
-	bind(c, &f)
+	dangerous(c.ShouldBind(&f))
 	dangerous(auth.CheckPassword(f.Password))
 
 	pass, err := models.CryptoPass(f.Password)