diff --git a/kag/examples/baike/schema/index.schema b/kag/examples/baike/schema/index.schema
index 92ae28963..21f1c86cb 100644
--- a/kag/examples/baike/schema/index.schema
+++ b/kag/examples/baike/schema/index.schema
@@ -19,7 +19,7 @@ Summary(摘要): IndexType
     content(内容): Text
       index: TextAndVector
   relations:
-    relateTo(关联文本块): Chunk
+    sourceChunk(关联文本块): Chunk
     childOf(上级摘要): Summary
 
 KnowledgeUnit(知识点): IndexType
@@ -40,7 +40,7 @@ AtomicQuery(原子问): IndexType
     title(标题): Text
       index: TextAndVector
   relations:
-    relateTo(关联文本块): Chunk
+    sourceChunk(关联文本块): Chunk
     similar(相似问题): AtomicQuery
     relatedTo(相关): KnowledgeUnit
 
@@ -58,7 +58,7 @@ Diagram(图表): IndexType
     content(内容): Text
       index: TextAndVector
   relations:
-    relateTo(关联文本块): Chunk
+    sourceChunk(关联文本块): Chunk
     contain(包含): Cell
 
 Outline(大纲): IndexType
@@ -68,5 +68,5 @@ Outline(大纲): IndexType
     content(内容): Text
       index: TextAndVector
   relations:
-    relateTo(关联文本块): Chunk
+    sourceChunk(关联文本块): Chunk
     childOf(上级大纲): Outline
\ No newline at end of file
diff --git a/kag/indexer/kag_index_manager.py b/kag/indexer/kag_index_manager.py
index f2c12b4d1..daae7129a 100644
--- a/kag/indexer/kag_index_manager.py
+++ b/kag/indexer/kag_index_manager.py
@@ -93,8 +93,12 @@ def schema(self) -> str:
         return """
 AtomicQuery(原子问): IndexType
   properties:
-    content(内容): Text
+    title(标题): Text
       index: TextAndVector
+  relations:
+    sourceChunk(关联文本块): Chunk
+    similar(相似问题): AtomicQuery
+    relatedTo(相关): KnowledgeUnit    
         """
 
     @property
@@ -548,7 +552,7 @@ def schema(self) -> str:
     title(标题): Text
       index: TextAndVector
   relations:
-    relateTo(关联文本块): Chunk
+    sourceChunk(关联文本块): Chunk
     similar(相似问题): AtomicQuery
     relatedTo(相关): KnowledgeUnit      
         """
diff --git a/kag/open_benchmark/2wiki/schema/index.schema b/kag/open_benchmark/2wiki/schema/index.schema
index 44c513ac3..2bf2f7394 100644
--- a/kag/open_benchmark/2wiki/schema/index.schema
+++ b/kag/open_benchmark/2wiki/schema/index.schema
@@ -19,7 +19,7 @@ Summary(摘要): IndexType
     content(内容): Text
       index: TextAndVector
   relations:
-    relateTo(关联文本块): Chunk
+    sourceChunk(关联文本块): Chunk
     childOf(上级摘要): Summary
 
 KnowledgeUnit(知识点): IndexType
@@ -40,7 +40,7 @@ AtomicQuery(原子问): IndexType
     title(标题): Text
       index: TextAndVector
   relations:
-    relateTo(关联文本块): Chunk
+    sourceChunk(关联文本块): Chunk
     similar(相似问题): AtomicQuery
     relatedTo(相关): KnowledgeUnit
 
@@ -58,7 +58,7 @@ Diagram(图表): IndexType
     content(内容): Text
       index: TextAndVector
   relations:
-    relateTo(关联文本块): Chunk
+    sourceChunk(关联文本块): Chunk
     contain(包含): Cell
 
 Outline(大纲): IndexType
@@ -68,5 +68,5 @@ Outline(大纲): IndexType
     content(内容): Text
       index: TextAndVector
   relations:
-    relateTo(关联文本块): Chunk
+    sourceChunk(关联文本块): Chunk
     childOf(上级大纲): Outline
\ No newline at end of file
diff --git a/kag/open_benchmark/hotpotqa/schema/index.schema b/kag/open_benchmark/hotpotqa/schema/index.schema
index 7c0f7e8f8..b92e43f5d 100644
--- a/kag/open_benchmark/hotpotqa/schema/index.schema
+++ b/kag/open_benchmark/hotpotqa/schema/index.schema
@@ -19,7 +19,7 @@ Summary(摘要): IndexType
     content(内容): Text
       index: TextAndVector
   relations:
-    relateTo(关联文本块): Chunk
+    sourceChunk(关联文本块): Chunk
     childOf(上级摘要): Summary
 
 KnowledgeUnit(知识点): IndexType
@@ -40,7 +40,7 @@ AtomicQuery(原子问): IndexType
     title(标题): Text
       index: TextAndVector
   relations:
-    relateTo(关联文本块): Chunk
+    sourceChunk(关联文本块): Chunk
     similar(相似问题): AtomicQuery
     relatedTo(相关): KnowledgeUnit
 
@@ -58,7 +58,7 @@ Diagram(图表): IndexType
     content(内容): Text
       index: TextAndVector
   relations:
-    relateTo(关联文本块): Chunk
+    sourceChunk(关联文本块): Chunk
     contain(包含): Cell
 
 Outline(大纲): IndexType
@@ -68,5 +68,5 @@ Outline(大纲): IndexType
     content(内容): Text
       index: TextAndVector
   relations:
-    relateTo(关联文本块): Chunk
+    sourceChunk(关联文本块): Chunk
     childOf(上级大纲): Outline
\ No newline at end of file
diff --git a/kag/open_benchmark/musique/schema/index.schema b/kag/open_benchmark/musique/schema/index.schema
index 765cb03f0..026cdba10 100644
--- a/kag/open_benchmark/musique/schema/index.schema
+++ b/kag/open_benchmark/musique/schema/index.schema
@@ -19,7 +19,7 @@ Summary(摘要): IndexType
     content(内容): Text
       index: TextAndVector
   relations:
-    relateTo(关联文本块): Chunk
+    sourceChunk(关联文本块): Chunk
     childOf(上级摘要): Summary
 
 KnowledgeUnit(知识点): IndexType
@@ -40,7 +40,7 @@ AtomicQuery(原子问): IndexType
     title(标题): Text
       index: TextAndVector
   relations:
-    relateTo(关联文本块): Chunk
+    sourceChunk(关联文本块): Chunk
     similar(相似问题): AtomicQuery
     relatedTo(相关): KnowledgeUnit
 
@@ -58,7 +58,7 @@ Diagram(图表): IndexType
     content(内容): Text
       index: TextAndVector
   relations:
-    relateTo(关联文本块): Chunk
+    sourceChunk(关联文本块): Chunk
     contain(包含): Cell
 
 Outline(大纲): IndexType
@@ -68,5 +68,5 @@ Outline(大纲): IndexType
     content(内容): Text
       index: TextAndVector
   relations:
-    relateTo(关联文本块): Chunk
+    sourceChunk(关联文本块): Chunk
     childOf(上级大纲): Outline
\ No newline at end of file