diff --git a/database/gdb/gdb.go b/database/gdb/gdb.go
index e89fe953a..a128d589c 100644
--- a/database/gdb/gdb.go
+++ b/database/gdb/gdb.go
@@ -280,7 +280,6 @@ const (
 	queryTypeCount          = 1
 	unionTypeNormal         = 0
 	unionTypeAll            = 1
-	defaultBatchNumber      = 10               // Per count for batch insert/replace/save.
 	defaultMaxIdleConnCount = 10               // Max idle connection count in pool.
 	defaultMaxOpenConnCount = 0                // Max open connection count in pool. Default is no limit.
 	defaultMaxConnLifeTime  = 30 * time.Second // Max lifetime for per connection in pool in seconds.
diff --git a/database/gdb/gdb_model_insert.go b/database/gdb/gdb_model_insert.go
index 412e615b8..cc8cc4b10 100644
--- a/database/gdb/gdb_model_insert.go
+++ b/database/gdb/gdb_model_insert.go
@@ -428,9 +428,5 @@ func (m *Model) formatOnDuplicateExKeys(onDuplicateEx interface{}) ([]string, er
 }
 
 func (m *Model) getBatch() int {
-	batch := defaultBatchNumber
-	if m.batch > 0 {
-		batch = m.batch
-	}
-	return batch
+	return m.batch
 }
diff --git a/database/gdb/gdb_model_select.go b/database/gdb/gdb_model_select.go
index 6d327c780..27b1ac185 100644
--- a/database/gdb/gdb_model_select.go
+++ b/database/gdb/gdb_model_select.go
@@ -182,7 +182,7 @@ func (m *Model) Value(fieldsAndWhere ...interface{}) (Value, error) {
 	}
 	return nil, gerror.NewCode(
 		gcode.CodeInternalError,
-		`query value error: the internal context data is missing. there's' internal issue should be fixed'`,
+		`query value error: the internal context data is missing. there's internal issue should be fixed`,
 	)
 }
 
@@ -399,7 +399,7 @@ func (m *Model) Count(where ...interface{}) (int, error) {
 		}
 		return 0, gerror.NewCode(
 			gcode.CodeInternalError,
-			`query count error: the internal context data is missing. there's' internal issue should be fixed'`,
+			`query count error: the internal context data is missing. there's internal issue should be fixed`,
 		)
 	}
 	return 0, nil