diff --git a/index.ts b/index.ts
index 52f1962..ca4a154 100644
--- a/index.ts
+++ b/index.ts
@@ -108,6 +108,8 @@ interface PluginConfig {
   autoRecallPerItemMaxChars?: number;
   /** Hard per-turn injection cap (safety valve). Overrides autoRecallMaxItems if lower. Default: 10. */
   maxRecallPerTurn?: number;
+  /** Maximum character length of the auto-recall query before truncation. Default: 2000. */
+  autoRecallMaxQueryLength?: number;
   recallMode?: "full" | "summary" | "adaptive" | "off";
   captureAssistant?: boolean;
   retrieval?: {
@@ -2278,7 +2280,7 @@ const memoryLanceDBProPlugin = {
 
           // FR-04: Truncate long prompts (e.g. file attachments) before embedding.
           // Auto-recall only needs the user's intent, not full attachment text.
-          const MAX_RECALL_QUERY_LENGTH = 1_000;
+          const MAX_RECALL_QUERY_LENGTH = config.autoRecallMaxQueryLength ?? 2_000;
           let recallQuery = event.prompt;
           if (recallQuery.length > MAX_RECALL_QUERY_LENGTH) {
             const originalLength = recallQuery.length;
@@ -2305,8 +2307,6 @@ const memoryLanceDBProPlugin = {
           }
 
           const results = filterUserMdExclusiveRecallResults(await retrieveWithRetry({
-            query: recallQuery,
-            limit: retrieveLimit,
             scopeFilter: accessibleScopes,
             source: "auto-recall",
           }), config.workspaceBoundary);
@@ -3818,6 +3818,7 @@ export function parsePluginConfig(value: unknown): PluginConfig {
     autoRecallMaxChars: parsePositiveInt(cfg.autoRecallMaxChars) ?? 600,
     autoRecallPerItemMaxChars: parsePositiveInt(cfg.autoRecallPerItemMaxChars) ?? 180,
     maxRecallPerTurn: parsePositiveInt(cfg.maxRecallPerTurn) ?? 10,
+    autoRecallMaxQueryLength: parsePositiveInt(cfg.autoRecallMaxQueryLength) ?? 2_000,
     captureAssistant: cfg.captureAssistant === true,
     retrieval: typeof cfg.retrieval === "object" && cfg.retrieval !== null ? cfg.retrieval as any : undefined,
     decay: typeof cfg.decay === "object" && cfg.decay !== null ? cfg.decay as any : undefined,
diff --git a/openclaw.plugin.json b/openclaw.plugin.json
index a2cfb1f..8e3fdc6 100644
--- a/openclaw.plugin.json
+++ b/openclaw.plugin.json
@@ -137,6 +137,13 @@
         "default": 180,
         "description": "Maximum character budget per auto-injected memory summary."
       },
+      "autoRecallMaxQueryLength": {
+        "type": "integer",
+        "minimum": 100,
+        "maximum": 10000,
+        "default": 2000,
+        "description": "Maximum character length of the auto-recall query before truncation. Default: 2000."
+      },
       "maxRecallPerTurn": {
         "type": "integer",
         "minimum": 1,
@@ -1019,6 +1026,11 @@
       "help": "Maximum characters per injected memory summary.",
       "advanced": true
     },
+    "autoRecallMaxQueryLength": {
+      "label": "Auto-Recall Max Query Length",
+      "help": "Maximum character length of the auto-recall query before truncation. Default: 2000.",
+      "advanced": true
+    },
     "recallMode": {
       "label": "Recall Mode",
       "help": "Auto-recall depth: full (default), summary (L0 only), adaptive (intent-based category routing), off.",