diff --git a/context.go b/context.go
index c603030..9015159 100644
--- a/context.go
+++ b/context.go
@@ -54,7 +54,11 @@ func (c *Context) Next() {
 }
 
 func (c *Context) prepare(ctx *Context) {
-	ctx.Request.httpRequest.ParseMultipartForm(int64(app.Config.Request.MaxUploadFileSize))
+	// Only parse multipart form if it hasn't been parsed already
+	// This prevents race conditions when multiple goroutines might access the same request
+	if ctx.Request.httpRequest.MultipartForm == nil {
+		ctx.Request.httpRequest.ParseMultipartForm(int64(app.Config.Request.MaxUploadFileSize))
+	}
 }
 
 func (c *Context) GetPathParam(key string) interface{} {
diff --git a/core.go b/core.go
index ca8e747..9afef81 100644
--- a/core.go
+++ b/core.go
@@ -6,6 +6,7 @@
 package core
 
 import (
+	"context"
 	"embed"
 	"fmt"
 	"log"
@@ -51,12 +52,18 @@ type configContainer struct {
 
 // App is a struct representing the main application container and its core components.
 type App struct {
-	t      int // for tracking hooks
+	t      int // for tracking hooks (deprecated - maintained for backward compatibility)
 	chain  *chain
 	hooks  *Hooks
 	Config *configContainer
 }
 
+// requestContext holds request-specific chain execution state
+type requestContext struct {
+	chainIndex int
+	chainNodes []interface{}
+}
+
 // app is a global instance of the App structure used to manage application configuration and lifecycle.
 var app *App
 
@@ -231,10 +238,25 @@ func (app *App) RegisterRoutes(routes []Route, router *httprouter.Router) *httpr
 // makeHTTPRouterHandlerFunc creates an httprouter.Handle that handles HTTP requests with the specified controller and hooks.
 func (app *App) makeHTTPRouterHandlerFunc(h Controller, ms []Hook) httprouter.Handle {
 	return func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
-
+		// Create request-specific chain state
+		reqCtx := &requestContext{
+			chainIndex: 0,
+		}
+		
+		// Prepare the chain nodes for this request
+		mw := app.hooks.GetHooks()
+		for _, v := range mw {
+			reqCtx.chainNodes = append(reqCtx.chainNodes, v)
+		}
+		rhs := app.combHandlers(h, ms)
+		for _, v := range rhs {
+			reqCtx.chainNodes = append(reqCtx.chainNodes, v)
+		}
+		
+		// Store chain state in request context
 		ctx := &Context{
 			Request: &Request{
-				httpRequest:    r,
+				httpRequest:    r.WithContext(context.WithValue(r.Context(), "goffeeChain", reqCtx)),
 				httpPathParams: ps,
 			},
 			Response: &Response{
@@ -257,10 +279,16 @@ func (app *App) makeHTTPRouterHandlerFunc(h Controller, ms []Hook) httprouter.Ha
 		}
 
 		ctx.prepare(ctx)
-		rhs := app.combHandlers(h, ms)
-		app.prepareChain(rhs)
-		app.t = 0
-		app.chain.execute(ctx)
+		
+		// Execute the first handler in the chain
+		if len(reqCtx.chainNodes) > 0 {
+			n := reqCtx.chainNodes[0]
+			if f, ok := n.(Hook); ok {
+				f(ctx)
+			} else if ff, ok := n.(Controller); ok {
+				ff(ctx)
+			}
+		}
 
 		for _, header := range ctx.Response.headers {
 			w.Header().Add(header.key, header.val)
@@ -363,18 +391,32 @@ func UseHook(mw Hook) {
 
 // Next advances to the next middleware or controller in the chain and invokes it with the given context if available.
 func (app *App) Next(c *Context) {
-	app.t = app.t + 1
-	n := app.chain.getByIndex(app.t)
-	if n != nil {
-		f, ok := n.(Hook)
-		if ok {
-			f(c)
-		} else {
-			ff, ok := n.(Controller)
-			if ok {
+	// Get request-specific chain state from context
+	if reqCtx, ok := c.Request.httpRequest.Context().Value("goffeeChain").(*requestContext); ok {
+		reqCtx.chainIndex++
+		if reqCtx.chainIndex < len(reqCtx.chainNodes) {
+			n := reqCtx.chainNodes[reqCtx.chainIndex]
+			if f, ok := n.(Hook); ok {
+				f(c)
+			} else if ff, ok := n.(Controller); ok {
 				ff(c)
 			}
 		}
+	} else {
+		// Fallback to old behavior (not thread-safe)
+		app.t = app.t + 1
+		n := app.chain.getByIndex(app.t)
+		if n != nil {
+			f, ok := n.(Hook)
+			if ok {
+				f(c)
+			} else {
+				ff, ok := n.(Controller)
+				if ok {
+					ff(c)
+				}
+			}
+		}
 	}
 }
 
@@ -410,6 +452,17 @@ func (app *App) prepareChain(hs []interface{}) {
 	}
 }
 
+// prepareRequestChain prepares a request-specific chain to avoid race conditions
+func (app *App) prepareRequestChain(requestChain *chain, hs []interface{}) {
+	mw := app.hooks.GetHooks()
+	for _, v := range mw {
+		requestChain.nodes = append(requestChain.nodes, v)
+	}
+	for _, v := range hs {
+		requestChain.nodes = append(requestChain.nodes, v)
+	}
+}
+
 // execute executes the first node in the chain, invoking it as either a Hook or Controller if applicable.
 func (cn *chain) execute(ctx *Context) {
 	i := cn.getByIndex(0)