diff --git a/src/interface_implementations/furuta.jl b/src/interface_implementations/furuta.jl
index 2f2ee62e5f9d29cd09ccc2aadd4f0dc62fe0c2b5..fb98742c48653445e03bf8e71fbb5735453d2e1f 100644
--- a/src/interface_implementations/furuta.jl
+++ b/src/interface_implementations/furuta.jl
@@ -91,13 +91,30 @@ phi(p::Furuta)                                      = measure_phi(p)*2.56
 measure_phi_dot(p::Furuta)                         = read(p.measure_phi_dot)
 phi_dot(p::Furuta)                                      = (measure_phi_dot(p) + 0.0708)*2.0
 measure_theta(p::Furuta)                         = read(p.measure_theta)
-theta(p::Furuta)                                      = (measure_theta(p) + 5.1763)*0.3091
+#theta(p::Furuta)                                      = (measure_theta(p) + 5.1763)*0.3091
 measure_theta_dot(p::Furuta)                         = read(p.measure_theta_dot) 
-theta_dot(p::Furuta)                                      = (measure_theta_dot(p) - 0.022)*3.76
+#theta_dot(p::Furuta)                                      = (measure_theta_dot(p) - 0.022)*3.76
 measure_theta_precise(p::Furuta)                         = read(p.measure_theta_precise)
-theta_precise(p::Furuta)                                      = (measure_theta_precise(p) + 0.7792)*0.058
+#theta_precise(p::Furuta)                                      = (measure_theta_precise(p) + 0.7792)*0.058
 measure_theta_dot_precise(p::Furuta)                         = read(p.measure_theta_dot_precise)
-theta_dot_precise(p::Furuta)                                      = measure_theta_dot_precise(p)*0.68
+#theta_dot_precise(p::Furuta)                                      = measure_theta_dot_precise(p)*0.68
+
+function theta(p::Furuta)
+    a = (measure_theta(p) + 5.1763)*0.3091
+    if abs(a) < 0.5
+        a = (measure_theta_precise(p) + 0.7792)*0.058
+    end
+    return a
+end
+
+function theta_dot(p::Furuta)
+    a = (measure_theta(p) + 5.1763)*0.3091
+    b = (measure_theta_dot(p) - 0.022)*3.76
+    if abs(a) < 0.5
+        b = measure_theta_dot_precise(p)*0.68
+    end
+    return b
+end
 
 measure(p::FurutaSimulator)                = p.s.sys.C*p.s.state