diff --git a/javascript/packages/fory/lib/fory.ts b/javascript/packages/fory/lib/fory.ts
index d26b6b6fa7..c0f4cf984b 100644
--- a/javascript/packages/fory/lib/fory.ts
+++ b/javascript/packages/fory/lib/fory.ts
@@ -55,10 +55,14 @@ export default class {
 
   private initConfig(config: Partial<Config> | undefined) {
     return {
+      hps: config?.hps,
       refTracking: config?.refTracking !== null ? Boolean(config?.refTracking) : null,
       useSliceString: Boolean(config?.useSliceString),
       hooks: config?.hooks || {},
       compatible: Boolean(config?.compatible),
+      maxBinarySize: config?.maxBinarySize,
+      maxCollectionSize: config?.maxCollectionSize,
+      maxMapEntries: config?.maxMapEntries,
     };
   }
 
diff --git a/javascript/packages/fory/lib/gen/collection.ts b/javascript/packages/fory/lib/gen/collection.ts
index 9278b6dcc0..c34502c58a 100644
--- a/javascript/packages/fory/lib/gen/collection.ts
+++ b/javascript/packages/fory/lib/gen/collection.ts
@@ -145,6 +145,10 @@ class CollectionAnySerializer {
   read(accessor: (result: any, index: number, v: any) => void, createCollection: (len: number) => any, fromRef: boolean): any {
     void fromRef;
     const len = this.fory.binaryReader.readVarUint32Small7();
+    const maxSize = this.fory.config.maxCollectionSize;
+    if (typeof maxSize === "number" && maxSize > 0 && len > maxSize) {
+      throw new Error(`Collection length ${len} exceeds configured maxCollectionSize ${maxSize}`);
+    }
     const flags = this.fory.binaryReader.readUint8();
     const isSame = flags & CollectionFlags.SAME_TYPE;
     const includeNone = flags & CollectionFlags.HAS_NULL;
@@ -295,8 +299,17 @@ export abstract class CollectionSerializerGenerator extends BaseSerializerGenera
     const flags = this.scope.uniqueName("flags");
     const idx = this.scope.uniqueName("idx");
     const refFlag = this.scope.uniqueName("refFlag");
+    const maxSizeConfig = this.builder.fory.config.maxCollectionSize;
+    const limitCheck = typeof maxSizeConfig === "number" && maxSizeConfig > 0
+      ? `
+            if (${len} > ${maxSizeConfig}) {
+                throw new Error(\`Collection length \${${len}} exceeds configured maxCollectionSize ${maxSizeConfig}\`);
+            }
+      `
+      : "";
     return `
             const ${len} = ${this.builder.reader.readVarUint32Small7()};
+            ${limitCheck}
             const ${flags} = ${this.builder.reader.readUint8()};
             const ${result} = ${this.newCollection(len)};
             ${this.maybeReference(result, refState)}
diff --git a/javascript/packages/fory/lib/gen/map.ts b/javascript/packages/fory/lib/gen/map.ts
index d94f05606a..c59baa6332 100644
--- a/javascript/packages/fory/lib/gen/map.ts
+++ b/javascript/packages/fory/lib/gen/map.ts
@@ -235,6 +235,10 @@ class MapAnySerializer {
 
   read(fromRef: boolean): any {
     let count = this.fory.binaryReader.readVarUint32Small7();
+    const maxEntries = this.fory.config.maxMapEntries;
+    if (typeof maxEntries === "number" && maxEntries > 0 && count > maxEntries) {
+      throw new Error(`Map entry count ${count} exceeds configured maxMapEntries ${maxEntries}`);
+    }
     const result = new Map();
     if (fromRef) {
       this.fory.referenceResolver.reference(result);
@@ -400,8 +404,17 @@ export class MapSerializerGenerator extends BaseSerializerGenerator {
     const count = this.scope.uniqueName("count");
     const result = this.scope.uniqueName("result");
 
+    const maxEntriesConfig = this.builder.fory.config.maxMapEntries;
+    const limitCheck = typeof maxEntriesConfig === "number" && maxEntriesConfig > 0
+      ? `
+      if (${count} > ${maxEntriesConfig}) {
+        throw new Error(\`Map entry count \${${count}} exceeds configured maxMapEntries ${maxEntriesConfig}\`);
+      }
+    `
+      : "";
     return `
       let ${count} = ${this.builder.reader.readVarUint32Small7()};
+      ${limitCheck}
       const ${result} = new Map();
       if (${refState}) {
         ${this.builder.referenceResolver.reference(result)}
diff --git a/javascript/packages/fory/lib/reader/index.ts b/javascript/packages/fory/lib/reader/index.ts
index 4300bc9c52..47ef342ffd 100644
--- a/javascript/packages/fory/lib/reader/index.ts
+++ b/javascript/packages/fory/lib/reader/index.ts
@@ -30,11 +30,14 @@ export class BinaryReader {
   private platformBuffer!: PlatformBuffer;
   private bigString = "";
   private byteLength = 0;
+  private maxBinarySize?: number;
 
   constructor(config: {
     useSliceString?: boolean;
+    maxBinarySize?: number;
   }) {
     this.sliceStringEnable = isNodeEnv && config.useSliceString;
+    this.maxBinarySize = config.maxBinarySize;
   }
 
   reset(ab: Uint8Array) {
@@ -189,6 +192,9 @@ export class BinaryReader {
     const header = this.readVarUint36Small();
     const type = header & 0b11;
     const len = header >>> 2;
+    if (typeof this.maxBinarySize === "number" && this.maxBinarySize > 0 && len > this.maxBinarySize) {
+      throw new Error(`String byte length ${len} exceeds configured maxBinarySize ${this.maxBinarySize}`);
+    }
     switch (type) {
       case LATIN1:
         return this.stringLatin1(len);
diff --git a/javascript/packages/fory/lib/type.ts b/javascript/packages/fory/lib/type.ts
index 983c4797ce..ea62754404 100644
--- a/javascript/packages/fory/lib/type.ts
+++ b/javascript/packages/fory/lib/type.ts
@@ -268,6 +268,9 @@ export interface Config {
     afterCodeGenerated?: (code: string) => string;
   };
   compatible?: boolean;
+  maxBinarySize?: number;
+  maxCollectionSize?: number;
+  maxMapEntries?: number;
 }
 
 export interface WithForyClsInfo {
diff --git a/javascript/test/array.test.ts b/javascript/test/array.test.ts
index 0abbd571a7..e96578e39c 100644
--- a/javascript/test/array.test.ts
+++ b/javascript/test/array.test.ts
@@ -148,6 +148,22 @@ describe('array', () => {
     expect(result.a7[1].toFloat32()).toBeCloseTo(-2.5, 2);
     expect(result.a7[2].toFloat32()).toBe(0);
   });
+
+  test('should enforce maxCollectionSize for list field', () => {
+    const typeinfo = Type.struct({
+      typeName: "example.limit"
+    }, {
+      items: Type.array(Type.string()),
+    });
+    const fory = new Fory({ refTracking: true, maxCollectionSize: 2 });
+    const { serialize, deserialize } = fory.registerSerializer(typeinfo);
+
+    const okBin = serialize({ items: ["a", "b"] });
+    expect(deserialize(okBin)).toEqual({ items: ["a", "b"] });
+
+    const tooManyBin = serialize({ items: ["a", "b", "c"] });
+    expect(() => deserialize(tooManyBin)).toThrow(/maxCollectionSize/);
+  });
 });
 
 
diff --git a/javascript/test/map.test.ts b/javascript/test/map.test.ts
index 0dae5ce947..64d574b922 100644
--- a/javascript/test/map.test.ts
+++ b/javascript/test/map.test.ts
@@ -43,6 +43,16 @@ describe('map', () => {
     const result = deserialize(bin);
     expect(result).toEqual({ f1: new Map([["hello", 123],["world", 456]])})
   });
+
+  test('should enforce maxMapEntries when configured', () => {
+    const fory = new Fory({ refTracking: true, maxMapEntries: 1 });
+
+    const okInput = fory.serialize(new Map([["foo", "bar"]]));
+    expect(fory.deserialize(okInput)).toEqual(new Map([["foo", "bar"]]));
+
+    const tooManyInput = fory.serialize(new Map([["foo", "bar"], ["baz", "qux"]]));
+    expect(() => fory.deserialize(tooManyInput)).toThrow(/maxMapEntries/);
+  });
 });
 
 
diff --git a/javascript/test/string.test.ts b/javascript/test/string.test.ts
index 1bcfe951f9..500f5bffa6 100644
--- a/javascript/test/string.test.ts
+++ b/javascript/test/string.test.ts
@@ -62,4 +62,16 @@ describe('string', () => {
     );
     expect(result).toEqual(str)
   });
+
+  test('should enforce maxBinarySize when configured', () => {
+    const short = "abcd";
+    const long = "abcdef";
+    const fory = new Fory({ ...config, maxBinarySize: 4 });
+
+    const ok = fory.serialize(short);
+    expect(fory.deserialize(ok)).toEqual(short);
+
+    const tooLong = fory.serialize(long);
+    expect(() => fory.deserialize(tooLong)).toThrow(/maxBinarySize/);
+  });
 });