diff --git a/app/models/section_data.py b/app/models/section_data.py
index 95011ea..e2f1ffc 100644
--- a/app/models/section_data.py
+++ b/app/models/section_data.py
@@ -12,4 +12,8 @@ class SectionData(Base):
     status = Column(String(100), nullable=False, comment="断面状态")
     number = Column(String(100), nullable=False, comment="所在桥梁墩(台)编号", index=True)
     transition_paragraph = Column(String(100), comment="过渡段")
+    design_fill_height = Column(String(100), comment="设计填土高度")
+    compression_layer_thickness = Column(String(100), comment="压实层厚度")
+    treatment_depth = Column(String(100), comment="处理深度")
+    foundation_treatment_method = Column(String(100), comment="地基处理方法")
     section_id = Column(String(100), nullable=False, comment="断面id", index=True)
\ No newline at end of file
diff --git a/app/schemas/comprehensive_data.py b/app/schemas/comprehensive_data.py
index cf5c2f1..eb44f5d 100644
--- a/app/schemas/comprehensive_data.py
+++ b/app/schemas/comprehensive_data.py
@@ -61,6 +61,10 @@ class SectionDataImportRequest(BaseModel):
     basic_types: Optional[str] = None
     height: Optional[str] = None
     transition_paragraph: Optional[str] = None
+    design_fill_height: Optional[str] = None
+    compression_layer_thickness: Optional[str] = None
+    treatment_depth: Optional[str] = None
+    foundation_treatment_method: Optional[str] = None
 
 # 原始数据查询请求
 class OriginalDataQueryRequest(BaseModel):
@@ -110,6 +114,10 @@ class SectionDataQueryRequest(BaseModel):
     basic_types: Optional[str] = None
     height: Optional[str] = None
     transition_paragraph: Optional[str] = None
+    design_fill_height: Optional[str] = None
+    compression_layer_thickness: Optional[str] = None
+    treatment_depth: Optional[str] = None
+    foundation_treatment_method: Optional[str] = None
 
 # 水准数据查询请求
 class LevelDataQueryRequest(BaseModel):
diff --git a/app/services/section_data.py b/app/services/section_data.py
index 9d037ec..e167313 100644
--- a/app/services/section_data.py
+++ b/app/services/section_data.py
@@ -76,6 +76,10 @@ class SectionDataService(BaseService[SectionData]):
                 "status": section.status,
                 "number": section.number,
                 "transition_paragraph": section.transition_paragraph,
+                "design_fill_height": section.design_fill_height,
+                "compression_layer_thickness": section.compression_layer_thickness,
+                "treatment_depth": section.treatment_depth,
+                "foundation_treatment_method": section.foundation_treatment_method,
                 "checkpoints": [
                     {
                         "id": cp.id,
@@ -232,6 +236,10 @@ class SectionDataService(BaseService[SectionData]):
                             section.status = item_data.get('status')
                             section.number = item_data.get('number')
                             section.transition_paragraph = item_data.get('transition_paragraph')
+                            section.design_fill_height = item_data.get('design_fill_height')
+                            section.compression_layer_thickness = item_data.get('compression_layer_thickness')
+                            section.treatment_depth = item_data.get('treatment_depth')
+                            section.foundation_treatment_method = item_data.get('foundation_treatment_method')
                             logger.info(f"Updated section: {item_data.get('section_id')}")
                         else:
                             # 新增操作
@@ -244,7 +252,11 @@ class SectionDataService(BaseService[SectionData]):
                                 height=item_data.get('height'),
                                 status=item_data.get('status'),
                                 number=item_data.get('number'),
-                                transition_paragraph=item_data.get('transition_paragraph')
+                                transition_paragraph=item_data.get('transition_paragraph'),
+                                design_fill_height=item_data.get('design_fill_height'),
+                                compression_layer_thickness=item_data.get('compression_layer_thickness'),
+                                treatment_depth=item_data.get('treatment_depth'),
+                                foundation_treatment_method=item_data.get('foundation_treatment_method')
                             )
                             db.add(section)
                             logger.info(f"Created section: {item_data.get('section_id')}")