diff --git a/contrib/drivers/clickhouse/clickhouse_issue_test.go b/contrib/drivers/clickhouse/clickhouse_issue_test.go
new file mode 100644
index 000000000..050f77850
--- /dev/null
+++ b/contrib/drivers/clickhouse/clickhouse_issue_test.go
@@ -0,0 +1,43 @@
+// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
+//
+// This Source Code Form is subject to the terms of the MIT License.
+// If a copy of the MIT was not distributed with this file,
+// You can obtain one at https://github.com/gogf/gf.
+
+package clickhouse
+
+import (
+	"github.com/shopspring/decimal"
+	"testing"
+
+	"github.com/gogf/gf/v2/container/gvar"
+	"github.com/gogf/gf/v2/frame/g"
+	"github.com/gogf/gf/v2/test/gtest"
+	"github.com/gogf/gf/v2/util/gconv"
+)
+
+func Test_Issue2584(t *testing.T) {
+	type TDecimal struct {
+		F1 *decimal.Decimal `json:"f1"`
+	}
+
+	gtest.C(t, func(t *gtest.T) {
+		var (
+			p1    = TDecimal{}
+			data1 = g.Map{"f1": gvar.New(1111.111)}
+			err   = gconv.Scan(data1, &p1)
+		)
+		t.AssertNil(err)
+		t.Assert(p1.F1, 1111.111)
+	})
+
+	gtest.C(t, func(t *gtest.T) {
+		var (
+			p2    = TDecimal{}
+			data2 = g.Map{"f1": gvar.New("2222.222")}
+			err   = gconv.Scan(data2, &p2)
+		)
+		t.AssertNil(err)
+		t.Assert(p2.F1, 2222.222)
+	})
+}
diff --git a/util/gconv/gconv_struct.go b/util/gconv/gconv_struct.go
index 786233f7a..d2c7a7d72 100644
--- a/util/gconv/gconv_struct.go
+++ b/util/gconv/gconv_struct.go
@@ -422,6 +422,8 @@ func bindVarToReflectValueWithInterfaceCheck(reflectValue reflect.Value, value i
 			valueBytes = b
 		} else if s, ok := value.(string); ok {
 			valueBytes = []byte(s)
+		} else if f, ok := value.(iString); ok {
+			valueBytes = []byte(f.String())
 		}
 		if len(valueBytes) > 0 {
 			return v.UnmarshalText(valueBytes), ok
@@ -434,6 +436,8 @@ func bindVarToReflectValueWithInterfaceCheck(reflectValue reflect.Value, value i
 			valueBytes = b
 		} else if s, ok := value.(string); ok {
 			valueBytes = []byte(s)
+		} else if f, ok := value.(iString); ok {
+			valueBytes = []byte(f.String())
 		}
 
 		if len(valueBytes) > 0 {