导入方式修改

backend/app/main_graph/tools/common_tools.py

@@ -20,7 +20,7 @@ def web_search_tool(query: str, max_results: int = 5) -> str:
         格式化的搜索结果，包含引用溯源
     """
     try:
-        from app.core import web_search
+        from backend.app.core import web_search
         return web_search(query, max_results)
     except Exception as e:
         return f"联网搜索出错：{str(e)}"
@@ -40,7 +40,7 @@ def generate_chart_tool(data_text: str, chart_type: str = "bar") -> str:
         格式化的图表输出（Mermaid 格式）
     """
     try:
-        from app.core import generate_chart
+        from backend.app.core import generate_chart
         return generate_chart(data_text, chart_type)
     except Exception as e:
         return f"生成图表出错：{str(e)}\n\n请使用格式：标题,标签1:值1,标签2:值2,..."

backend/app/main_graph/tools/subgraph_tools.py

@@ -22,13 +22,13 @@ def dictionary_tool(query: str, action: Optional[str] = None) -> str:
         格式化的结果文本
     """
     try:
-        from app.subgraphs.dictionary import (
+        from backend.app.subgraphs.dictionary import (
             DictionaryState,
             DictionaryAction,
             parse_intent,
             format_result
         )
-        from app.subgraphs.dictionary.nodes import (
+        from backend.app.subgraphs.dictionary.nodes import (
             query_word, translate_text, extract_terms, get_daily_word
         )
         
@@ -87,13 +87,13 @@ def news_analysis_tool(query: str, action: Optional[str] = None) -> str:
         格式化的结果文本
     """
     try:
-        from app.subgraphs.news_analysis import (
+        from backend.app.subgraphs.news_analysis import (
             NewsAnalysisState,
             NewsAction,
             parse_intent,
             format_result
         )
-        from app.subgraphs.news_analysis.nodes import (
+        from backend.app.subgraphs.news_analysis.nodes import (
             query_news, analyze_url, extract_keywords, generate_report
         )
         
@@ -150,13 +150,13 @@ def contact_tool(query: str, action: Optional[str] = None) -> str:
         格式化的结果文本
     """
     try:
-        from app.subgraphs.contact import (
+        from backend.app.subgraphs.contact import (
             ContactState,
             ContactAction,
             parse_intent,
             format_result
         )
-        from app.subgraphs.contact.nodes import (
+        from backend.app.subgraphs.contact.nodes import (
             query_contact, add_contact, list_contacts
         )