diff --git a/common/css/page.css b/common/css/page.css
index 36d63efe..6d58ee38 100644
--- a/common/css/page.css
+++ b/common/css/page.css
@@ -858,6 +858,18 @@ button[disabled].bg-grey {
     overflow-wrap: break-word;
     word-wrap: break-word;
 }
+.text-line-3 {
+    overflow: hidden;
+    text-overflow: ellipsis;
+    display: -webkit-box;
+    -webkit-line-clamp: 3;
+    /* 添加标准属性以增加兼容性 */
+    line-clamp: 3; 
+    -webkit-box-orient: vertical;
+    word-break: break-word;
+    overflow-wrap: break-word;
+    word-wrap: break-word;
+}
 /**
  * 文字超出部分换行
  */
diff --git a/components/diy/modules/custom/data-group-rendering.vue b/components/diy/modules/custom/data-group-rendering.vue
index e5a9e423..b754c56b 100644
--- a/components/diy/modules/custom/data-group-rendering.vue
+++ b/components/diy/modules/custom/data-group-rendering.vue
@@ -134,8 +134,8 @@ export default {
                             if (typeof max_size === 'number' && max_size >= 0) {
                                 const scaledMaxSize = max_size * this.propScale;
                                 const autoStyle = 'auto;';
-                                const maxSizeStyle = ` max-${type}: ${scaledMaxSize}px;`;
-                                const whiteSpaceStyle = type === 'width' ? ' white-space:nowrap;' : '';
+                                const maxSizeStyle = scaledMaxSize > 0 ? ` max-${type}: ${scaledMaxSize}px;` : '';
+                                const whiteSpaceStyle = type === 'width' && scaledMaxSize <= 0 ? ' white-space:nowrap;' : '';
                                 return `${ autoStyle }${ maxSizeStyle }${ whiteSpaceStyle }`;
                             } else {
                                 return 'auto;';
diff --git a/components/diy/modules/custom/data-rendering.vue b/components/diy/modules/custom/data-rendering.vue
index 4ffa05a3..8cba5994 100644
--- a/components/diy/modules/custom/data-rendering.vue
+++ b/components/diy/modules/custom/data-rendering.vue
@@ -145,8 +145,8 @@ export default {
                             if (typeof max_size === 'number' && max_size >= 0) {
                                 const scaledMaxSize = max_size * this.propScale;
                                 const autoStyle = 'auto;';
-                                const maxSizeStyle = ` max-${type}: ${scaledMaxSize}px;`;
-                                const whiteSpaceStyle = type === 'width' ? ' white-space:nowrap;' : '';
+                                const maxSizeStyle = scaledMaxSize > 0 ? ` max-${type}: ${scaledMaxSize}px;` : '';
+                                const whiteSpaceStyle = type === 'width' && scaledMaxSize <= 0 ? ' white-space:nowrap;' : '';
                                 return `${ autoStyle }${ maxSizeStyle }${ whiteSpaceStyle }`;
                             } else {
                                 return 'auto;';
diff --git a/components/diy/modules/custom/model-text.vue b/components/diy/modules/custom/model-text.vue
index 58e4481d..bb93ff7e 100644
--- a/components/diy/modules/custom/model-text.vue
+++ b/components/diy/modules/custom/model-text.vue
@@ -1,6 +1,6 @@
 <template>
     <view v-if="is_show" class="img-outer wh-auto ht-auto re oh" :style="com_style" @tap="url_event">
-        <view :style="text_style" class="break wh-auto ht-auto">
+        <view :style="text_style" :class="'break ' + text_line_class">
             <template v-if="form.is_rich_text == '1'">
                 <mp-html :content="text_title" />
             </template>
@@ -74,6 +74,7 @@
                     brand: 'name'
                 },
                 is_show: true,
+                text_line_class: ''
             };
         },
         watch: {
@@ -105,6 +106,7 @@
                     com_style: this.get_com_style(new_form, this.propScale),
                     text_url: url,
                     is_show: this.get_is_show(new_form),
+                    text_line_class: new_form.width_omit_num == '0' || new_form.is_rich_text == '1' ? '' : `text-line-${ new_form?.width_omit_num || '' }`
                 });
             },
             get_is_show(form) {