diff --git a/Sources/FuzzilliCli/Profiles/ArkProfile.swift b/Sources/FuzzilliCli/Profiles/ArkProfile.swift
index 3bcccb3222f904ac987e6a55ca5427864b789d73..e758468581147bcd3dda1d11280538976d2651d7 100644
--- a/Sources/FuzzilliCli/Profiles/ArkProfile.swift
+++ b/Sources/FuzzilliCli/Profiles/ArkProfile.swift
@@ -32,6 +32,13 @@ fileprivate let ArkTSObjectInstanceGenerator = ValueGenerator("ArkTSObjectInstan
     b.construct(constructor)
 }
 
+/// ArkTS collections Generators
+fileprivate let ArkTSCollectionsObjectInstanceGenerator = ValueGenerator("ArkTSCollectionsObjectInstanceGenerator") { b, n in
+    let builtin = chooseUniform(from: ["SharedMap"])
+    let constructor = b.loadBuiltin(builtin)
+    b.construct(constructor)
+}
+
 /// Type of a ArkTS Stack object.
 fileprivate let arkTSStack = ILType.iterable + ILType.object(ofGroup: "Stack", withProperties: ["length"], withMethods: ["push", "pop", "peek", "locate", "forEach", "isEmpty"])
 /// Type of a ArkTS HashMap object.
@@ -39,6 +46,9 @@ fileprivate let arkTSHashMap = ILType.iterable + ILType.object(ofGroup: "HashMap
 /// Type of a ArkTS HashSet object.
 fileprivate let arkTSHashSet = ILType.iterable + ILType.object(ofGroup: "HashSet", withProperties: ["length"], withMethods: ["isEmpty", "has", "add", "remove", "clear", "values", "forEach", "entries"])
 
+/// Tpye of a ArkTS CollectionsMap object
+fileprivate let collectionsMap = ILType.iterable + ILType.object(ofGroup: "SharedMap", withProperties: ["size"], withMethods: ["entries", "keys", "values", "clear", "delete", "forEach", "get", "has", "set"])
+
 /// Type of the ArkTS Stack constructor builtin.
 fileprivate let arkTSStackConstructor = ILType.constructor([] => arkTSStack)
 /// Type of the ArkTS HashMap constructor builtin.
@@ -46,6 +56,9 @@ fileprivate let arkTSHashMapConstructor = ILType.constructor([] => arkTSHashMap)
 /// Type of the ArkTS HashMap constructor builtin.
 fileprivate let arkTSHashSetConstructor = ILType.constructor([] => arkTSHashSet)
 
+/// Type of the ArkTs CollectionsMap constructor builtin.
+fileprivate let collectionsMapConstructor = ILType.constructor([.object()] => collectionsMap)
+
 /// ObjectGroup modelling ArkTS Stack objects
 fileprivate let arkTSStacks = ObjectGroup(
     name: "Stack",
@@ -87,6 +100,26 @@ fileprivate let arkTSHashMaps = ObjectGroup(
     ]
 )
 
+///ObjectGroup modelling ArkTs Map objects
+fileprivate let collectionsMaps = ObjectGroup(
+    name: "SharedMap",
+    instanceType: collectionsMap,
+    properties: [
+        "size"    : .number
+    ],
+    methods: [
+        "entries" : [] => .object(),
+        "keys"    : [] => .object(),
+        "values"  : [] => .object(),
+        "clear"   : [] => .undefined,
+        "delete"  : [.anything] => .boolean,
+        "forEach" : [.function([.opt(.anything), .opt(.anything), .opt(collectionsMap)] => .undefined), .opt(.object())] => .undefined,
+        "get"     : [.anything] => .anything,
+        "has"     : [.anything] => .boolean,
+        "set"     : [.anything, .anything] => collectionsMap,
+    ]
+)
+
 /// ObjectGroup modelling ArkTS HashSet objects
 fileprivate let arkTSHashSets = ObjectGroup(
     name: "HashSet",
@@ -146,9 +179,10 @@ let arkProfile = Profile(
     crashTests: ["fuzzilli('FUZZILLI_CRASH', 0)", "fuzzilli('FUZZILLI_CRASH', 1)"],
     
     additionalCodeGenerators: [
-        (PrintGenerator,                40),
-        (RunNearStackLimitGenerator,     5),
-        (ArkTSObjectInstanceGenerator,  20),
+        (PrintGenerator,                          40),
+        (RunNearStackLimitGenerator,               5),
+        (ArkTSObjectInstanceGenerator,            20),
+        (ArkTSCollectionsObjectInstanceGenerator, 20),
     ],
 
     additionalProgramTemplates: WeightedList<ProgramTemplate>([]),
@@ -170,12 +204,14 @@ let arkProfile = Profile(
         "bgc"                                              : .function([] => .undefined),
         "Stack"                                            : arkTSStackConstructor,
         "HashMap"                                          : arkTSHashMapConstructor,
+        "SharedMap"                                        : collectionsMapConstructor,
         "HashSet"                                          : arkTSHashSetConstructor,
     ],
 
     additionalObjectGroups: [
         arkTSStacks,
         arkTSHashMaps,
+        collectionsMaps,
         arkTSHashSets,
     ],