diff --git a/agent/llm_flow_extractor.go b/agent/llm_flow_extractor.go
index 79a66987..15ce752d 100644
--- a/agent/llm_flow_extractor.go
+++ b/agent/llm_flow_extractor.go
@@ -252,7 +252,7 @@ func allowedFieldSpecsForSkillSession(session skillSession, lang string) []llmFl
 		add(&out, "show_in_competition", displayCatalogFieldName("show_in_competition", lang), false)
 	case "strategy_management":
 		if session.Action == "create" || session.Action == "update_config" {
-			add(&out, "config_patch", strategyConfigPatchFieldDescription(lang), false)
+			add(&out, "config_patch", "Partial StrategyConfig JSON patch inferred from the user's strategy intent. Use this for strategy requirements such as target coins, trend style, short/long bias, indicators, risk, timeframes, and prompt sections.", false)
 		}
 		if session.Action == "update_prompt" {
 			add(&out, "prompt", "Full strategy prompt text to write into the strategy custom prompt.", false)
@@ -270,10 +270,6 @@ func allowedFieldSpecsForSkillSession(session skillSession, lang string) []llmFl
 	return out
 }
 
-func strategyConfigPatchFieldDescription(lang string) string {
-	return "Partial StrategyConfig JSON patch inferred from the user's strategy intent. Use this for strategy requirements such as target coins, trend style, short/long bias, indicators, risk, timeframes, and prompt sections."
-}
-
 func currentFieldValuesForSkillSession(session skillSession) map[string]string {
 	values := map[string]string{}
 	for key, value := range session.Fields {
diff --git a/agent/tools.go b/agent/tools.go
index e381451d..45082d78 100644
--- a/agent/tools.go
+++ b/agent/tools.go
@@ -148,7 +148,7 @@ func compactManageStrategyTool(tool mcp.Tool) mcp.Tool {
 			"lang":           map[string]any{"type": "string", "enum": []string{"zh", "en"}},
 			"is_public":      map[string]any{"type": "boolean"},
 			"config_visible": map[string]any{"type": "boolean"},
-			"config":         map[string]any{"type": "object", "description": "Strategy config patch. Use precise StrategyConfig field paths/objects from the user request; grid risk fields such as max_drawdown_pct, stop_loss_pct, and daily_loss_limit_pct belong under grid_config. Omit when listing/querying/deleting/activating/duplicating."},
+			"config":         map[string]any{"type": "object", "description": "Strategy config patch. Use precise field paths/objects from the user request; omit when listing/querying/deleting/activating/duplicating."},
 		},
 		"required": []string{"action"},
 	}