diff --git a/dart/packages/fory/lib/src/types/uint16.dart b/dart/packages/fory/lib/src/types/uint16.dart
index 1a92db2e65..47bd694257 100644
--- a/dart/packages/fory/lib/src/types/uint16.dart
+++ b/dart/packages/fory/lib/src/types/uint16.dart
@@ -101,7 +101,9 @@ final class Uint16 implements Comparable<Uint16> {
 
   Uint16 operator <<(int shift) => Uint16(value << shift);
 
-  Uint16 operator >>(int shift) => Uint16(value >> shift);
+  Uint16 operator >>(int shift) => Uint16(value >>> shift);
+
+  Uint16 operator >>>(int shift) => Uint16(value >>> shift);
 
   bool operator <(Object other) => switch (other) {
         int otherValue => value < otherValue,
diff --git a/dart/packages/fory/lib/src/types/uint32.dart b/dart/packages/fory/lib/src/types/uint32.dart
index b8b81c62fa..7da4f5f314 100644
--- a/dart/packages/fory/lib/src/types/uint32.dart
+++ b/dart/packages/fory/lib/src/types/uint32.dart
@@ -101,7 +101,9 @@ final class Uint32 implements Comparable<Uint32> {
 
   Uint32 operator <<(int shift) => Uint32(value << shift);
 
-  Uint32 operator >>(int shift) => Uint32(value >> shift);
+  Uint32 operator >>(int shift) => Uint32(value >>> shift);
+
+  Uint32 operator >>>(int shift) => Uint32(value >>> shift);
 
   bool operator <(Object other) => switch (other) {
         int otherValue => value < otherValue,
diff --git a/dart/packages/fory/lib/src/types/uint8.dart b/dart/packages/fory/lib/src/types/uint8.dart
index ee88c05402..bde29e6610 100644
--- a/dart/packages/fory/lib/src/types/uint8.dart
+++ b/dart/packages/fory/lib/src/types/uint8.dart
@@ -101,7 +101,9 @@ final class Uint8 implements Comparable<Uint8> {
 
   Uint8 operator <<(int shift) => Uint8(value << shift);
 
-  Uint8 operator >>(int shift) => Uint8(value >> shift);
+  Uint8 operator >>(int shift) => Uint8(value >>> shift);
+
+  Uint8 operator >>>(int shift) => Uint8(value >>> shift);
 
   bool operator <(Object other) => switch (other) {
         int otherValue => value < otherValue,
diff --git a/dart/packages/fory/test/numeric_wrapper_test.dart b/dart/packages/fory/test/numeric_wrapper_test.dart
index 969919cdf9..f5f0436c85 100644
--- a/dart/packages/fory/test/numeric_wrapper_test.dart
+++ b/dart/packages/fory/test/numeric_wrapper_test.dart
@@ -172,15 +172,22 @@ void main() {
       expect(Uint8(0xff) + 1, equals(Uint8(0)));
       expect(Uint8(0) - 1, equals(Uint8(0xff)));
       expect(Uint8(0xf0) >> 4, equals(Uint8(0x0f)));
+      expect(Uint8(0xf0) >>> 4, equals(Uint8(0x0f)));
+      expect(Uint8(0xff) >> 1, equals(Uint8(0x7f)));
+      expect(Uint8(0xff) >>> 1, equals(Uint8(0x7f)));
       expect(-Uint8(1), equals(Uint8(0xff)));
 
       expect(Uint16(0xffff) + 1, equals(Uint16(0)));
       expect(Uint16(0) - 1, equals(Uint16(0xffff)));
+      expect(Uint16(0xffff) >> 1, equals(Uint16(0x7fff)));
+      expect(Uint16(0xffff) >>> 1, equals(Uint16(0x7fff)));
 
       expect(Uint32(0xffffffff) + 1, equals(Uint32(0)));
       expect(Uint32(0) - 1, equals(Uint32(0xffffffff)));
       expect(
           Uint32(0xf0f0f0f0) & Uint32(0x0ff00ff0), equals(Uint32(0x00f000f0)));
+      expect(Uint32(0xffffffff) >> 1, equals(Uint32(0x7fffffff)));
+      expect(Uint32(0xffffffff) >>> 1, equals(Uint32(0x7fffffff)));
 
       expect(_u64Hex('ffffffffffffffff') + 1, equals(Uint64(0)));
       expect(Uint64(0) - 1, equals(_u64Hex('ffffffffffffffff')));