diff --git a/extensions/memory-core/src/cli.test.ts b/extensions/memory-core/src/cli.test.ts
index aa0d7f098d0..b0dff7f4d31 100644
--- a/extensions/memory-core/src/cli.test.ts
+++ b/extensions/memory-core/src/cli.test.ts
@@ -1108,10 +1108,10 @@ describe("memory cli", () => {
     mockManager({ search, close });
 
     const log = spyRuntimeLogs(defaultRuntime);
-    await runMemoryCli(["search", "hello"]);
+    await runMemoryCli(["search", "hello", "--max-results", "+02"]);
 
     expect(search).toHaveBeenCalledWith("hello", {
-      maxResults: undefined,
+      maxResults: 2,
       minScore: undefined,
       sessionKey: "agent:main:cli:direct:memory-search",
     });
@@ -1235,12 +1235,14 @@ describe("memory cli", () => {
       await runMemoryCli([
         "promote",
         "--json",
+        "--limit",
+        "+01",
         "--min-score",
         "0",
         "--min-recall-count",
-        "0",
+        "+0",
         "--min-unique-queries",
-        "0",
+        "00",
       ]);
 
       const payload = firstWrittenJsonArg<{ candidates: unknown[] }>(writeJson);
diff --git a/extensions/memory-core/src/cli.ts b/extensions/memory-core/src/cli.ts
index f5d586b8a27..dac461cf577 100644
--- a/extensions/memory-core/src/cli.ts
+++ b/extensions/memory-core/src/cli.ts
@@ -4,6 +4,10 @@ import {
   formatHelpExamples,
   theme,
 } from "openclaw/plugin-sdk/memory-core-host-runtime-cli";
+import {
+  parseStrictNonNegativeInteger,
+  parseStrictPositiveInteger,
+} from "openclaw/plugin-sdk/number-runtime";
 import type {
   MemoryCommandOptions,
   MemoryPromoteCommandOptions,
@@ -28,7 +32,6 @@ async function loadMemoryCliRuntime(): Promise<MemoryCliRuntime> {
 }
 
 const DECIMAL_NUMBER_RE = /^[+-]?(?:\d+(?:\.\d+)?|\.\d+)$/;
-const DECIMAL_INTEGER_RE = /^\d+$/;
 
 export async function runMemoryStatus(opts: MemoryCommandOptions) {
   const runtime = await loadMemoryCliRuntime();
@@ -87,18 +90,16 @@ function parseMemoryCliNumberOption(value: string, flag: string): number {
 }
 
 function parseMemoryCliPositiveIntegerOption(value: string, flag: string): number {
-  const trimmed = value.trim();
-  const parsed = DECIMAL_INTEGER_RE.test(trimmed) ? Number(trimmed) : Number.NaN;
-  if (!Number.isSafeInteger(parsed) || parsed < 1) {
+  const parsed = parseStrictPositiveInteger(value);
+  if (parsed === undefined) {
     throw invalidCliArgument(`${flag} must be a positive integer.`);
   }
   return parsed;
 }
 
 function parseMemoryCliNonNegativeIntegerOption(value: string, flag: string): number {
-  const trimmed = value.trim();
-  const parsed = DECIMAL_INTEGER_RE.test(trimmed) ? Number(trimmed) : Number.NaN;
-  if (!Number.isSafeInteger(parsed) || parsed < 0) {
+  const parsed = parseStrictNonNegativeInteger(value);
+  if (parsed === undefined) {
     throw invalidCliArgument(`${flag} must be a non-negative integer.`);
   }
   return parsed;