diff --git a/dbm-services/redis/db-tools/dbactuator/pkg/atomjobs/atomredis/redis_install.go b/dbm-services/redis/db-tools/dbactuator/pkg/atomjobs/atomredis/redis_install.go
index 27488b7ba5..be3f36e29c 100644
--- a/dbm-services/redis/db-tools/dbactuator/pkg/atomjobs/atomredis/redis_install.go
+++ b/dbm-services/redis/db-tools/dbactuator/pkg/atomjobs/atomredis/redis_install.go
@@ -25,19 +25,19 @@ import (
 // RedisInstallParams 安装参数
 type RedisInstallParams struct {
 	common.MediaPkg
-	DbToolsPkg        common.DbToolsMediaPkg      `json:"dbtoolspkg"`
-	RedisModulesPkg   common.RedisModulesMediaPkg `json:"redis_modules_pkg"`
-	DataDirs          []string                    `json:"data_dirs"`
-	IP                string                      `json:"ip" validate:"required"`
-	Ports             []int                       `json:"ports"`      // 如果端口不连续,可直接指定端口
-	StartPort         int                         `json:"start_port"` // 如果端口连续,则可直接指定起始端口和实例个数
-	InstNum           int                         `json:"inst_num"`
-	Password          string                      `json:"password" validate:"required"`
-	Databases         int                         `json:"databases" validate:"required"`
-	RedisConfConfigs  map[string]string           `json:"redis_conf_configs" validate:"required"`
-	DbType            string                      `json:"db_type" validate:"required"`
-	MaxMemory         uint64                      `json:"maxmemory"`
-	LoadModulesDetail []LoadModuleItem            `json:"load_modules_detail"`
+	DbToolsPkg       common.DbToolsMediaPkg      `json:"dbtoolspkg"`
+	RedisModulesPkg  common.RedisModulesMediaPkg `json:"redis_modules_pkg"`
+	DataDirs         []string                    `json:"data_dirs"`
+	IP               string                      `json:"ip" validate:"required"`
+	Ports            []int                       `json:"ports"`      // 如果端口不连续,可直接指定端口
+	StartPort        int                         `json:"start_port"` // 如果端口连续,则可直接指定起始端口和实例个数
+	InstNum          int                         `json:"inst_num"`
+	Password         string                      `json:"password" validate:"required"`
+	Databases        int                         `json:"databases" validate:"required"`
+	RedisConfConfigs map[string]string           `json:"redis_conf_configs" validate:"required"`
+	DbType           string                      `json:"db_type" validate:"required"`
+	// MaxMemory         uint64                      `json:"maxmemory"` //不要它了撒
+	LoadModulesDetail []LoadModuleItem `json:"load_modules_detail"`
 }
 
 // LoadModuleItem 加载module信息
@@ -539,7 +539,7 @@ func (job *RedisInstall) GenerateConfigFile(port int) (err error) {
 	confData = strings.ReplaceAll(confData, "{{redis_data_dir}}", instDir)
 	confData = strings.ReplaceAll(confData, "{{databases}}", strconv.Itoa(job.params.Databases))
 	confData = strings.ReplaceAll(confData, "{{cluster_enabled}}", clusterEnabled)
-	confData = strings.ReplaceAll(confData, "{{maxmemory}}", strconv.FormatUint(job.params.MaxMemory, 10))
+	confData = strings.ReplaceAll(confData, "{{maxmemory}}", "0")
 	confData = strings.ReplaceAll(confData, "{{rocks_blockcachemb}}", strconv.FormatUint(instBlockcache, 10))
 	confData = strings.ReplaceAll(confData, "{{rocks_write_buffer_size}}",
 		strconv.FormatUint(writeBufferSize, 10))
diff --git a/dbm-services/redis/db-tools/dbactuator/tests/redistest/redis_install.go b/dbm-services/redis/db-tools/dbactuator/tests/redistest/redis_install.go
index f4da012403..92db7df5b2 100644
--- a/dbm-services/redis/db-tools/dbactuator/tests/redistest/redis_install.go
+++ b/dbm-services/redis/db-tools/dbactuator/tests/redistest/redis_install.go
@@ -172,7 +172,7 @@ func (test *RedisInstallTest) SetMaxMemory(maxMemory uint64) *RedisInstallTest {
 	if test.Err != nil {
 		return test
 	}
-	test.MaxMemory = maxMemory
+	// test.MaxMemory = maxMemory
 	return test
 }
 
diff --git a/dbm-ui/backend/flow/utils/redis/redis_act_playload.py b/dbm-ui/backend/flow/utils/redis/redis_act_playload.py
index fec847ca85..c6dfa44edb 100644
--- a/dbm-ui/backend/flow/utils/redis/redis_act_playload.py
+++ b/dbm-ui/backend/flow/utils/redis/redis_act_playload.py
@@ -1404,7 +1404,7 @@ def get_redis_install_4_scene(self, **kwargs) -> dict:
         # tendisplus cluster 模式暂时不需要特别指定这两个参数
         if is_twemproxy_proxy_type(self.namespace):
             install_payload["databases"] = int(redis_config["databases"])
-            install_payload["maxmemory"] = int(float(redis_config["maxmemory"]))
+            # install_payload["maxmemory"] = int(float(redis_config["maxmemory"])) ##不要它了，dbmon会动态的设置
 
         return {
             "db_type": DBActuatorTypeEnum.Redis.value,