diff --git a/lightrag/kg/postgres_impl.py b/lightrag/kg/postgres_impl.py
index 9cef3dde..c9ea40f7 100644
--- a/lightrag/kg/postgres_impl.py
+++ b/lightrag/kg/postgres_impl.py
@@ -2237,6 +2237,8 @@ async def _pg_migrate_workspace_data(
                 VALUES ({placeholders})
                 ON CONFLICT (workspace, id) DO NOTHING
             """
+            # Rebuild dict in columns order to ensure values() matches placeholders order
+            # Python 3.7+ dicts maintain insertion order, and execute() uses tuple(data.values())
             values = {col: row_dict[col] for col in columns}
             await db.execute(insert_query, values)
 
@@ -3058,11 +3060,8 @@ class PGDocStatusStorage(DocStatusStorage):
                 # Use "default" for compatibility (lowest priority)
                 self.workspace = "default"
 
-            # Create table if not exists
-            table_name = namespace_to_table_name(self.namespace)
-            table_exists = await _pg_table_exists(self.db, table_name)
-            if not table_exists:
-                await _pg_create_table(self.db, table_name, table_name)
+            # NOTE: Table creation is handled by PostgreSQLDB.initdb() during initialization
+            # No need to create table here as it's already created in the TABLES dict
 
     async def finalize(self):
         if self.db is not None:
diff --git a/uv.lock b/uv.lock
index 019f7539..97703af0 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1,5 +1,5 @@
 version = 1
-revision = 2
+revision = 3
 requires-python = ">=3.10"
 resolution-markers = [
     "python_full_version >= '3.14' and python_full_version < '4' and platform_machine == 'x86_64' and sys_platform == 'darwin'",
@@ -2735,6 +2735,7 @@ requires-dist = [
     { name = "json-repair", marker = "extra == 'api'" },
     { name = "langfuse", marker = "extra == 'observability'", specifier = ">=3.8.1" },
     { name = "lightrag-hku", extras = ["api", "offline-llm", "offline-storage"], marker = "extra == 'offline'" },
+    { name = "lightrag-hku", extras = ["pytest"], marker = "extra == 'evaluation'" },
     { name = "llama-index", marker = "extra == 'offline-llm'", specifier = ">=0.9.0,<1.0.0" },
     { name = "nano-vectordb" },
     { name = "nano-vectordb", marker = "extra == 'api'" },
@@ -2752,7 +2753,6 @@ requires-dist = [
     { name = "passlib", extras = ["bcrypt"], marker = "extra == 'api'" },
     { name = "pipmaster" },
     { name = "pipmaster", marker = "extra == 'api'" },
-    { name = "pre-commit", marker = "extra == 'evaluation'" },
     { name = "pre-commit", marker = "extra == 'pytest'" },
     { name = "psutil", marker = "extra == 'api'" },
     { name = "pycryptodome", marker = "extra == 'api'", specifier = ">=3.0.0,<4.0.0" },
@@ -2764,9 +2764,7 @@ requires-dist = [
     { name = "pypdf", marker = "extra == 'api'", specifier = ">=6.1.0" },
     { name = "pypinyin" },
     { name = "pypinyin", marker = "extra == 'api'" },
-    { name = "pytest", marker = "extra == 'evaluation'", specifier = ">=8.4.2" },
     { name = "pytest", marker = "extra == 'pytest'", specifier = ">=8.4.2" },
-    { name = "pytest-asyncio", marker = "extra == 'evaluation'", specifier = ">=1.2.0" },
     { name = "pytest-asyncio", marker = "extra == 'pytest'", specifier = ">=1.2.0" },
     { name = "python-docx", marker = "extra == 'api'", specifier = ">=0.8.11,<2.0.0" },
     { name = "python-dotenv" },