diff --git a/src/common/conf/options.go b/src/common/conf/options.go
index 40dddb73aee18ce6c2b7c7f96bbaf07665395bfb..7df4028a08ba7d73b0d9dcc1d6ee906028fb99ed 100644
--- a/src/common/conf/options.go
+++ b/src/common/conf/options.go
@@ -62,4 +62,5 @@ const (
 	LocalDateTimeFormat   string = "2006-01-02 15:04:05"
 	FinalHeartBeatUnixKey        = "FinalHeartBeatUnix"
 	AutoExecHistory              = "AutoExecHistory"
+	TaskExecLog                  = "TaskExecLog"
 )
diff --git a/src/service/task_history.go b/src/service/task_history.go
index c1c1b1e7ba5cd55ffb3f289669bd6ac0bcdad197..953f85dc3462902818e451520b3ec3990fad04d9 100644
--- a/src/service/task_history.go
+++ b/src/service/task_history.go
@@ -1,8 +1,8 @@
 package service
 
 import (
+	"encoding/json"
 	"fmt"
-	json "github.com/json-iterator/go"
 	"github.com/pkg/errors"
 	"github.com/spf13/cast"
 	"gitlab.wodcloud.com/smart-operation/so-operation-api/src/bean/entity"
@@ -12,6 +12,7 @@ import (
 	"gitlab.wodcloud.com/smart-operation/so-operation-api/src/common/conf"
 	"gitlab.wodcloud.com/smart-operation/so-operation-api/src/pkg/beagle/resp"
 	"go.uber.org/zap"
+	"strconv"
 	"time"
 )
 
@@ -125,37 +126,74 @@ func (t *TaskHistorySvc) TaskExecLog(id int) (taskExecLogRes response.TaskExecLo
 		err = resp.DbConnectError.WithError(err)
 		return
 	}
-
-	//查询
-	_, err = db.Table("task_history").Alias("th").Where("id = ?", id).
-		Select("th.id,th.task_id,th.exec_desc,(select tm.task_name from task_manage tm where th.task_id = tm.id and tm.is_delete = 0) as task_name," +
-			"th.exec_start_time,th.exec_end_time,th.state,th.exec_log").Get(&taskExecLogRes)
+	redis, err := client.GetRedisClient()
 	if err != nil {
-		err = resp.DbSelectError.WithError(err)
+		conf.Logger.Error("redis err", zap.Error(err))
+		err = resp.RedisConnectError.ErrorDetail(err)
 		return
 	}
 
-	if taskExecLogRes.State == 0 {
-		redis, err1 := client.GetRedisClient()
+	//判断key值是否存在
+	t1, err := redis.HExists(conf.TaskExecLog, cast.ToString(id))
+	if err != nil {
+		conf.Logger.Error("redis TaskExecLog HExists err", zap.Error(err))
+		err = resp.RedisExecError.ErrorDetail(err)
+	}
+	if t1 {
+		//获取key
+		value, err1 := redis.HGet(conf.TaskExecLog, cast.ToString(id))
 		if err1 != nil {
-			conf.Logger.Error("redis err", zap.Error(err1))
-			err = resp.RedisConnectError.ErrorDetail(err1)
+			conf.Logger.Error("redis TaskExecLog HGet err", zap.Error(err1))
+			err = resp.RedisExecError.ErrorDetail(err1)
+			return
+		}
+		//解析key
+		err = json.Unmarshal([]byte(value), &taskExecLogRes)
+		if err != nil {
+			conf.Logger.Error("redis value Unmarshal err", zap.Error(err))
+			err = resp.FAIL.WithError(err)
+			return
+		}
+	} else {
+
+		//查询
+		_, err = db.Table("task_history").Alias("th").Where("id = ?", id).
+			Select("th.id,th.task_id,th.exec_desc,(select tm.task_name from task_manage tm where th.task_id = tm.id and tm.is_delete = 0) as task_name," +
+				"th.exec_start_time,th.exec_end_time,th.state,th.exec_log").Get(&taskExecLogRes)
+		if err != nil {
+			err = resp.DbSelectError.WithError(err)
+			return
+		}
+		taskExecLog, errMarshal := json.Marshal(taskExecLogRes)
+		if errMarshal != nil {
+			conf.Logger.Error("Marshal taskExecLog err", zap.Error(errMarshal))
+			err = resp.FAIL.WithError(errMarshal)
+			return
+		}
+		// 写缓存
+		err = redis.HSet(conf.TaskExecLog, strconv.Itoa(id), fmt.Sprintf("%s", taskExecLog))
+		if err != nil {
+			conf.Logger.Error("Failed to execute history cache err", zap.Error(err))
+			err = resp.FAIL.WithError(err)
 			return
 		}
+	}
+
+	if taskExecLogRes.State == 0 {
 		//判断key值是否存在
-		b1, err2 := redis.HExists(conf.AutoExecHistory, cast.ToString(id))
-		if err2 != nil {
-			conf.Logger.Error("redis HExists err", zap.Error(err2))
-			err = resp.RedisExecError.ErrorDetail(err2)
+		b1, err1 := redis.HExists(conf.AutoExecHistory, cast.ToString(id))
+		if err1 != nil {
+			conf.Logger.Error("redis HExists err", zap.Error(err1))
+			err = resp.RedisExecError.ErrorDetail(err1)
 		}
 		if !b1 {
 			return
 		}
 		//获取key
-		value, err3 := redis.HGet(conf.AutoExecHistory, cast.ToString(id))
-		if err3 != nil {
-			conf.Logger.Error("redis HGet err", zap.Error(err3))
-			err = resp.RedisExecError.ErrorDetail(err3)
+		value, err2 := redis.HGet(conf.AutoExecHistory, cast.ToString(id))
+		if err2 != nil {
+			conf.Logger.Error("redis HGet err", zap.Error(err2))
+			err = resp.RedisExecError.ErrorDetail(err2)
 			return
 		}
 		//解析key
@@ -166,7 +204,6 @@ func (t *TaskHistorySvc) TaskExecLog(id int) (taskExecLogRes response.TaskExecLo
 			err = resp.FAIL.WithError(err)
 			return
 		}
-		conf.Logger.Info("redis HGet Log", zap.String("log", execCache.ExecLog))
 		taskExecLogRes.ExecLog = execCache.ExecLog
 		taskExecLogRes.ExecEndTime = execCache.ExecEndTime
 	}
diff --git a/src/service/task_manage.go b/src/service/task_manage.go
index 5cd840d761fa87cc644ddc55c424661a1a06de8e..fa20fd501b908454babfbe6d63d0d5a32ffb305a 100644
--- a/src/service/task_manage.go
+++ b/src/service/task_manage.go
@@ -456,7 +456,6 @@ func ExecAnsible(id, taskId int, value string) {
 			conf.Logger.Error("Modify Execution Status", zap.Error(err))
 			//return
 		}
-		//redis.HDel(conf.AutoExecHistory, strconv.Itoa(id))
 	} else {
 		//任务执行失败
 		err = UpdateExecHistory(request.UpdateExecHistory{
@@ -468,6 +467,7 @@ func ExecAnsible(id, taskId int, value string) {
 			conf.Logger.Error("Modify Execution Status err", zap.Error(err))
 			//return
 		}
-		//redis.HDel(conf.AutoExecHistory, strconv.Itoa(id))
 	}
+	redis.HDel(conf.AutoExecHistory, strconv.Itoa(id))
+	redis.HDel(conf.TaskExecLog, strconv.Itoa(id))
 }