diff --git a/springboot/fastbee-service/fastbee-iot-service/src/main/resources/mapper/iot/DeviceLogMapper.xml b/springboot/fastbee-service/fastbee-iot-service/src/main/resources/mapper/iot/DeviceLogMapper.xml
index a89b0538..88eb821a 100644
--- a/springboot/fastbee-service/fastbee-iot-service/src/main/resources/mapper/iot/DeviceLogMapper.xml
+++ b/springboot/fastbee-service/fastbee-iot-service/src/main/resources/mapper/iot/DeviceLogMapper.xml
@@ -91,7 +91,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
                 <if test="tenantId != null and tenantId != 0"> and tenant_id = #{tenantId}</if>
             </where>
         ) as monitorCount
-        limit 1
+
     </select>
 
 
diff --git a/springboot/sql/dameng/fastbee-v2.1.sql b/springboot/sql/dameng/fastbee-v2.1.sql
index e0e98c3a..0c68f4c0 100644
--- a/springboot/sql/dameng/fastbee-v2.1.sql
+++ b/springboot/sql/dameng/fastbee-v2.1.sql
@@ -136,7 +136,8 @@ CREATE TABLE "SYS_OPER_LOG"
  NULL,
  "ERROR_MSG" VARCHAR(2000) DEFAULT ''
  NULL,
- "OPER_TIME" TIMESTAMP(0) NULL
+ "OPER_TIME" TIMESTAMP(0) NULL,
+ "COST_TIME" INT DEFAULT 0,
 );
 CREATE TABLE "SYS_POST"
 (
diff --git a/springboot/sql/oracle/fastbee-v2.1.sql b/springboot/sql/oracle/fastbee-v2.1.sql
index 61e5fd22..9a8cb443 100644
--- a/springboot/sql/oracle/fastbee-v2.1.sql
+++ b/springboot/sql/oracle/fastbee-v2.1.sql
@@ -3368,7 +3368,8 @@ CREATE TABLE "sys_oper_log" (
   "json_result" NCLOB,
   "status" NUMBER(11),
   "error_msg" NCLOB,
-  "oper_time" DATE
+  "oper_time" DATE,
+  "cost_time" NUMBER(20) DEFAULT 0
 )
 ;
 COMMENT ON COLUMN "sys_oper_log"."oper_id" IS '操作日志ID';
@@ -3387,6 +3388,7 @@ COMMENT ON COLUMN "sys_oper_log"."json_result" IS '返回参数';
 COMMENT ON COLUMN "sys_oper_log"."status" IS '操作状态（0正常 1异常）';
 COMMENT ON COLUMN "sys_oper_log"."error_msg" IS '错误消息';
 COMMENT ON COLUMN "sys_oper_log"."oper_time" IS '操作时间';
+COMMENT ON COLUMN "sys_oper_log"."cost_time" IS '消耗时间';
 COMMENT ON TABLE "sys_oper_log" IS '操作日志记录';
 
 -- ----------------------------
diff --git a/springboot/sql/postgres/fastbee-v2.1.sql b/springboot/sql/postgres/fastbee-v2.1.sql
index 85c83464..ce9142c1 100644
--- a/springboot/sql/postgres/fastbee-v2.1.sql
+++ b/springboot/sql/postgres/fastbee-v2.1.sql
@@ -3368,7 +3368,8 @@ CREATE TABLE "public"."sys_oper_log" (
   "json_result" varchar(2000),
   "status" int4,
   "error_msg" varchar(2000),
-  "oper_time" timestamp
+  "oper_time" timestamp,
+  "cost_time" int8 default 0
 )
 ;
 COMMENT ON COLUMN "public"."sys_oper_log"."oper_id" IS '操作日志ID';
@@ -3387,6 +3388,7 @@ COMMENT ON COLUMN "public"."sys_oper_log"."json_result" IS '返回参数';
 COMMENT ON COLUMN "public"."sys_oper_log"."status" IS '操作状态（0正常 1异常）';
 COMMENT ON COLUMN "public"."sys_oper_log"."error_msg" IS '错误消息';
 COMMENT ON COLUMN "public"."sys_oper_log"."oper_time" IS '操作时间';
+COMMENT ON COLUMN "public"."sys_oper_log"."cost_time" IS '消耗时间';
 COMMENT ON TABLE "public"."sys_oper_log" IS '操作日志记录';
 
 -- ----------------------------
diff --git a/springboot/sql/sqlserver/fastbee-v2.1.sql b/springboot/sql/sqlserver/fastbee-v2.1.sql
index 40d3ddd2..678271d7 100644
--- a/springboot/sql/sqlserver/fastbee-v2.1.sql
+++ b/springboot/sql/sqlserver/fastbee-v2.1.sql
@@ -7750,7 +7750,8 @@ CREATE TABLE [dbo].[sys_oper_log] (
   [json_result] nvarchar(2000) NULL,
   [status] int NULL,
   [error_msg] nvarchar(2000) NULL,
-  [oper_time] datetime2 NULL
+  [oper_time] datetime2 NULL,
+  [cost_time] int default 0
 )
 GO
 
@@ -7866,6 +7867,13 @@ EXEC sp_addextendedproperty
 'COLUMN', N'oper_time'
 GO
 
+EXEC sp_addextendedproperty
+'MS_Description', N'消耗时间',
+'SCHEMA', N'dbo',
+'TABLE', N'sys_oper_log',
+'COLUMN', N'cost_time'
+GO
+
 EXEC sp_addextendedproperty
 'MS_Description', N'操作日志记录',
 'SCHEMA', N'dbo',