diff --git a/src/chart/treemap/TreemapView.ts b/src/chart/treemap/TreemapView.ts
index 02c8f3bcee..b9224c98b2 100644
--- a/src/chart/treemap/TreemapView.ts
+++ b/src/chart/treemap/TreemapView.ts
@@ -58,6 +58,7 @@ import { ColorString, ECElement } from '../../util/types';
 import { windowOpen } from '../../util/format';
 import { TextStyleProps } from 'zrender/src/graphic/Text';
 import { setLabelStyle, getLabelStatesModels } from '../../label/labelStyle';
+import { calculateTextPosition, TextPositionCalculationResult } from 'zrender/src/contain/text';
 
 const Group = graphic.Group;
 const Rect = graphic.Rect;
@@ -1001,10 +1002,14 @@ function renderNode(
                 (upperLabelRect ? upperLabelRect.height : rectEl.shape.height) - textPadding[0] - textPadding[2], 0
             );
             if (textStyle.width !== width || textStyle.height !== height) {
-                textEl.setStyle({
-                    width,
-                    height
-                });
+                const {textConfig} = rectEl;
+                const res = calculateTextPosition(
+                    {} as TextPositionCalculationResult,
+                    textConfig,
+                    textConfig.layoutRect ?? new BoundingRect(0, 0, 0, 0)
+                );
+
+                textEl.setStyle(res);
             }
         };
 
diff --git a/test/treemap-option-label-position-with-rich.html b/test/treemap-option-label-position-with-rich.html
new file mode 100644
index 0000000000..28bf0fe3f5
--- /dev/null
+++ b/test/treemap-option-label-position-with-rich.html
@@ -0,0 +1,97 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+   http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<html>
+
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <script src="lib/simpleRequire.js"></script>
+    <script src="lib/config.js"></script>
+    <script src="lib/facePrint.js"></script>
+</head>
+
+<body>
+    <style>
+        html,
+        body,
+        #main {
+            width: 100%;
+            height: 100%;
+        }
+
+    </style>
+    <div id="info"></div>
+    <div id="main"></div>
+    <script>
+        require(['echarts'], function (echarts) {
+            var taxData = [{
+                    name: "SUT",
+                    value: 1562500,
+                    xt: "$1,562,500"
+                },
+                {
+                    name: "CUT",
+                    value: 490071,
+                    xt: "$490,071"
+                },
+                {
+                    name: "SLS",
+                    value: 223214,
+                    xt: "$223,214"
+                },
+                {
+                    name: "SU",
+                    value: 223214,
+                    xt: "$223,215"
+                }
+            ];
+
+            var chart = echarts.init(document.getElementById('main'));
+            const option = {
+                title: {
+                    text: "Amount by Tax Type3",
+                    left: "left"
+                },
+                series: [{
+                    type: "treemap",
+                    label: {
+                        show: true,
+                        position: "insideBottomLeft",
+                        formatter: ["{a|{b}}", "{@xt}"].join("\n"),
+                        rich: {
+                            a: {
+                                fontSize: 18
+                            }
+                        }
+                    },
+                    itemStyle: {
+                        borderWidth: 0,
+                        gapWidth: 5
+                    },
+                    data: taxData
+                }]
+            }
+            chart.setOption(option);
+        });
+
+    </script>
+</body>
+
+</html>
