diff --git a/dbm-services/mysql/db-partition/main.go b/dbm-services/mysql/db-partition/main.go
index 56c50079df..595d0e7ad8 100644
--- a/dbm-services/mysql/db-partition/main.go
+++ b/dbm-services/mysql/db-partition/main.go
@@ -13,11 +13,10 @@ import (
 
 	"dbm-services/common/go-pubpkg/apm/metric"
 	"dbm-services/common/go-pubpkg/apm/trace"
-	"dbm-services/mysql/db-partition/monitor"
-
 	"dbm-services/mysql/db-partition/assests"
 	"dbm-services/mysql/db-partition/cron"
 	"dbm-services/mysql/db-partition/model"
+	"dbm-services/mysql/db-partition/monitor"
 	"dbm-services/mysql/db-partition/router"
 )
 
diff --git a/dbm-services/mysql/db-partition/service/manage_config.go b/dbm-services/mysql/db-partition/service/manage_config.go
index a648609cd8..922173684d 100644
--- a/dbm-services/mysql/db-partition/service/manage_config.go
+++ b/dbm-services/mysql/db-partition/service/manage_config.go
@@ -75,6 +75,9 @@ func (m *QueryParititionsInput) GetPartitionsConfig() ([]*PartitionConfigWithLog
 		slog.Error(vsql, "execute error", err)
 		return nil, 0, err
 	}
+	if m.Limit == -1 {
+		m.Limit = cnt.Count
+	}
 
 	limitCondition := fmt.Sprintf("limit %d offset %d", m.Limit, m.Offset)
 	if m.OrderBy == "" {
diff --git a/dbm-services/mysql/db-partition/service/manage_config_object.go b/dbm-services/mysql/db-partition/service/manage_config_object.go
index 1e288d205c..9757ec9657 100644
--- a/dbm-services/mysql/db-partition/service/manage_config_object.go
+++ b/dbm-services/mysql/db-partition/service/manage_config_object.go
@@ -45,7 +45,7 @@ type QueryParititionsInput struct {
 	ImmuteDomains []string `json:"immute_domains"`
 	DbLikes       []string `json:"dblikes"`
 	TbLikes       []string `json:"tblikes"`
-	Limit         int      `json:"limit"`
+	Limit         int64    `json:"limit"`
 	Offset        int      `json:"offset"`
 	OrderBy       string   `json:"order_by"`
 	AscDesc       string   `json:"asc_desc"`