diff --git a/include/bounce/cloth/force.h b/include/bounce/cloth/force.h
index 04c456f..9e9132f 100644
--- a/include/bounce/cloth/force.h
+++ b/include/bounce/cloth/force.h
@@ -46,6 +46,9 @@ public:
 
 	//
 	b3Force* GetNext();
+
+	//
+	virtual bool HasParticle(const b3Particle* particle) const = 0;
 protected:
 	friend class b3List2<b3Force>;
 	friend class b3Cloth;
diff --git a/include/bounce/cloth/spring_force.h b/include/bounce/cloth/spring_force.h
index aee0425..f7da89f 100644
--- a/include/bounce/cloth/spring_force.h
+++ b/include/bounce/cloth/spring_force.h
@@ -67,6 +67,8 @@ public:
 	float32 GetDampingStiffness() const;
 
 	b3Vec3 GetActionForce() const;
+
+	bool HasParticle(const b3Particle* particle) const;
 private:
 	friend class b3Force;
 	friend class b3Cloth;
@@ -127,4 +129,9 @@ inline b3Vec3 b3SpringForce::GetActionForce() const
 	return m_f;
 }
 
+inline bool b3SpringForce::HasParticle(const b3Particle* particle) const
+{
+	return m_p1 == particle || m_p2 == particle;
+}
+
 #endif
\ No newline at end of file
diff --git a/src/bounce/cloth/cloth.cpp b/src/bounce/cloth/cloth.cpp
index 0550732..85b12dd 100644
--- a/src/bounce/cloth/cloth.cpp
+++ b/src/bounce/cloth/cloth.cpp
@@ -257,8 +257,7 @@ b3Cloth::~b3Cloth()
 	{
 		b3Force* f0 = f;
 		f = f->m_next;
-		f0->~b3Force();
-		b3Free(f0);
+		b3Force::Destroy(f0);
 	}
 }
 
@@ -280,6 +279,19 @@ b3Particle* b3Cloth::CreateParticle(const b3ParticleDef& def)
 void b3Cloth::DestroyParticle(b3Particle* particle)
 {
 	B3_ASSERT(particle->m_vertex == ~0);
+	
+	b3Force* f = m_forceList.m_head;
+	while (f)
+	{
+		b3Force* f0 = f;
+		f = f->m_next;
+		
+		if (f0->HasParticle(particle))
+		{
+			m_forceList.Remove(f0);
+			b3Force::Destroy(f0);
+		}
+	}
 
 	m_particleTree.RemoveNode(particle->m_treeId);