diff --git a/server-rs/crates/api-server/src/editor_agent/agent.rs b/server-rs/crates/api-server/src/editor_agent/agent.rs
index 8d1773734..aa2e2f074 100644
--- a/server-rs/crates/api-server/src/editor_agent/agent.rs
+++ b/server-rs/crates/api-server/src/editor_agent/agent.rs
@@ -167,6 +167,12 @@ fn build_tools_system_prompt(base_prompt: &str, tool_specs: &[ToolPromptSpec]) -
     prompt.push_str(
       "return your response immediately without expecting further tool execution. ",
     );
+    prompt.push_str(
+      "as you see, tool_calls is an array, several tools calls can be executed in one turn concurrently. ",
+    );
+    prompt.push_str(
+      "some tool calls needs user confirmation or input, so all tool calls are pending, just end turn and tip user",
+    );
     prompt.push_str("For example: `\"reply_text\": \"Task complete. <end/>\"`.");
     prompt.push_str("\n");
     prompt.push_str("IMPORTANT: Always respond with valid JSON only. ");