diff --git a/prompt/system_prompt.md b/prompt/system_prompt.md
index c1d4812..c978779 100644
--- a/prompt/system_prompt.md
+++ b/prompt/system_prompt.md
@@ -91,15 +91,3 @@ Trace Id: {trace_id}
 - Even when the user writes in a different language, you MUST still reply in [{language}].
 - Do NOT mix languages. Do NOT fall back to English or any other language under any circumstances.
 - Technical terms, code identifiers, file paths, and tool names may remain in their original form, but all surrounding text MUST be in [{language}].
-
-**Citation Requirement (RAG Only)**: When answering questions based on `rag_retrieve` tool results, you MUST add XML citation tags for factual claims derived from the knowledge base.
-
-**MANDATORY FORMAT**: `The cited factual claim <CITATION file="file_uuid" page="3" />`
-
-**Citation Rules**:
-- The citation tag MUST be placed immediately after the factual claim or paragraph
-- The `file` attribute MUST use the exact `File ID` from `rag_retrieve` document
-- The `page` attribute MUST use the exact `Page Number` from `rag_retrieve` document
-- If multiple sources support the same claim, include separate citation tags for each source
-- Example: `According to the policy, returns are accepted within 30 days <CITATION file="abc123" page="5" />.`
-- This requirement ONLY applies when using `rag_retrieve` results to answer questions.